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Contents

March

2001

3160-A2-GB24-10

F SNMP MIB Objects

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-1

MIB II (RFC 1213) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-2

System Group, MIB II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-2

Interface Group, MIB II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-4

IP Group, MIB II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-10

ICMP Group, MIB II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-13

TCP Group, MIB II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-13

UDP Group, MIB II. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-13

Transmission Group, MIB II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-13

SNMP Group, MIB II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-14

DS1/E1 MIB (RFC 1406) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-14

Near End Group, DS1/E1 MIB. . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-14

Far End Group, DS1/E1 MIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-18

DS1 Fractional Group, DS1/E1 MIB . . . . . . . . . . . . . . . . . . . . . . .

F-19

RS-232-like MIB (RFC 1317) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-19

General Port Table, RS-232-like MIB . . . . . . . . . . . . . . . . . . . . . .

F-20

Asynchronous Port Table, RS-232-like MIB . . . . . . . . . . . . . . . . .

F-22

Synchronous Port Table, RS-232-like MIB . . . . . . . . . . . . . . . . . .

F-23

Input Signal Table, RS-232-like MIB . . . . . . . . . . . . . . . . . . . . . . .

F-23

Output Signal Table, RS-232-like MIB. . . . . . . . . . . . . . . . . . . . . .

F-24

Generic-Interface MIB Extensions (RFC 1229) . . . . . . . . . . . . . . . . . .

F-24

Generic Interface Test Table, Generic Interface MIB . . . . . . . . . .

F-25

Enterprise MIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F-27

Correlation between Menu Commands and SNMP Objects . . . . . . . .

F-28

G IP Network Addressing Scenarios

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

G-1

Standalone at the Central Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

G-2

Daisy-Chained Standalones at the Central Site . . . . . . . . . . . . . . . . . .

G-3

Local Carrier with Remote Standalone . . . . . . . . . . . . . . . . . . . . . . . .

G-4

Local and Remote Carriers – Different Subnets . . . . . . . . . . . . . . . . .

G-5

Local and Remote Carriers – Same Subnet . . . . . . . . . . . . . . . . . . . .

G-6

Multiple NMSs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

G-7

Содержание 3160-A4

Страница 1: ...ACCULINK DSU CSU Models 3160 A4 3161 3164 A2 and 3165 A4 Operator s Guide Document No 3160 A2 GB24 10 March 2001 ...

Страница 2: ...ctly for any help needed For additional information concerning warranty sales service repair installation documentation training distributor locations or Paradyne worldwide office locations use one of the following methods Internet Visit the Paradyne World Wide Web site at www paradyne com Be sure to register your warranty at www paradyne com warranty Telephone Call our automated system to receive...

Страница 3: ...he final configuration the product must comply with the applicable Safety Standards and regulatory requirements of the country in which it is installed If necessary consult with the appropriate regulatory agencies and inspection authorities to ensure compliance 8 A rare phenomenon can create a voltage potential between the earth grounds of two or more buildings If products installed in separate bu...

Страница 4: ...TATES EMI NOTICE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in a...

Страница 5: ... on the telephone line may result in the devices not ringing in response to an incoming call In most but not all areas the sum of the RENs should not exceed five 5 0 To be certain of the number of devices that may be connected to the line as determined by the total RENs contact the telephone company to determine the maximum RENs for the calling area 4 If the 316x DSU CSU causes harm to the telepho...

Страница 6: ...stalling this equipment users should ensure that it is permissible to be connected to the facilities of the local telecommunications company The equipment must also be installed using an acceptable method of connection In some cases the company s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly telephone extension cord The cu...

Страница 7: ...inal Interface Support 1 2 Telnet Access 1 2 SNMP Management Support 1 3 Physical Description 1 3 Standalone DSU CSU Front Panel 1 3 Standalone DSU CSU Rear Panel 1 5 2 Installation Overview 2 1 Application Examples 2 1 SNMP or Telnet Connection Examples 2 3 Important Instructions 2 4 Installation Steps 2 5 Optional Power Sources Model 3164 Only 2 6 Installing the 24 Vdc Power Supply 2 6 Installin...

Страница 8: ...onfiguration Options 4 5 Saving Edit Changes 4 6 Selecting Copying to a Specific Port 4 7 Configuring the 10BaseT Port Models 3160 and 3165 4 9 Setting the 10BaseT Port IP Address 4 10 Setting the 10BaseT Port Subnet Mask 4 11 Setting the Default Gateway Address 4 12 Configuring the COM Port or Modem Port for SNMP or Telnet Access 4 13 Selecting the Port 4 14 Setting the IP Address 4 15 Selecting ...

Страница 9: ...vating the Alarm Relay for Carrier Mounted DSU CSUs 4 47 5 Security Overview 5 1 Establishing Access Security on a Port 5 2 Setting a Password 5 3 Entering a Password to Gain Access 5 4 Acquiring Releasing the User Interface 5 5 Acquiring the Active User Interface 5 5 Releasing the Active User Interface 5 6 Enabling Disabling the Front Panel 5 7 User Interface Access Security for Standalone DSU CS...

Страница 10: ...SUs 8 4 Test Commands 8 5 Remote Loopback Tests 8 5 Sending a Line Loopback Up or Down 8 6 Sending a V 54 ANSI FT1 Activation Deactivation 8 7 Local Loopback Tests 8 8 Line Loopback LLB 8 9 Payload Loopback PLB 8 10 DTE Loopback DLB 8 11 Repeater Loopback RLB 8 12 Data Channel Loopback DCLB 8 13 Data Terminal Loopback DTLB 8 14 Aborting Loopbacks 8 15 Test Patterns 8 16 Sending Test Patterns 8 17 ...

Страница 11: ...ions C 29 Management Configuration Options C 33 D Configuration Worksheets Configuration Worksheets D 1 E Pin Assignments Overview E 1 T1 Network Interface E 1 DTE Drop Insert Interface E 3 10BaseT Connector E 4 MODEM Port Interface E 5 AUX Port Interface Model 3164 Only E 6 COM Port Interface E 7 EIA 530 A Port Interface Connector E 9 EIA 530 A to RS 449 Cable Interface E 10 EIA 530 A to V 35 Cab...

Страница 12: ...ble RS 232 like MIB F 20 Asynchronous Port Table RS 232 like MIB F 22 Synchronous Port Table RS 232 like MIB F 23 Input Signal Table RS 232 like MIB F 23 Output Signal Table RS 232 like MIB F 24 Generic Interface MIB Extensions RFC 1229 F 24 Generic Interface Test Table Generic Interface MIB F 25 Enterprise MIB F 27 Correlation between Menu Commands and SNMP Objects F 28 G IP Network Addressing Sc...

Страница 13: ...g the ATI I 1 Initiating an ATI Session I 2 Ending an ATI Session I 3 Menu Organization I 4 Using ATI Screens I 5 Setting Customer Identification I 7 Displaying LED Conditions I 8 Changing Configuration Options I 9 Displaying or Editing Configuration Options I 9 Saving Edit Changes I 11 Establishing Access Security on a Port I 12 Setting a Password I 13 Entering a Password to Gain Access I 14 J Eq...

Страница 14: ...Contents viii March 2001 3160 A2 GB24 10 ...

Страница 15: ...CCULINK 3151 CSU and 3161 DSU CSU General Information Guide Chapter 3 Using the Front Panel Shows how to use the standalone DSU CSU front panel and 3000 Series Carrier control panel to view information and control the DSU CSU Chapter 4 Configuration Shows how to use the Control and Configuration branches of the front panel menu to configure the DSU CSU Chapter 5 Security Shows how to establish sec...

Страница 16: ...SUs Appendix G IP Network Addressing Scenarios Provides sample IP addressing schemes Appendix H Front Panel Emulation Explains how to use front panel emulation software in lieu of the front panel Appendix I Asynchronous Terminal Interface Operation Explains how to use a VT100 compatible terminal to configure and control the unit Appendix J Equipment List Contains order numbers for cables and other...

Страница 17: ...dustry Canada ICES 003 FCC Part 15 FCC Part 68 UL 1950 Management Information Base for Network Management of TCP IP Based Internets MIBII RFC 1213 March 1991 Definitions of Managed Objects for the DS1 and E1 Interface Types RFC 1406 January 1993 Definitions of Managed Objects for RS 232 like Hardware Devices RFC 1317 April 1992 Extensions to the Generic Interface MIB RFC 1229 May 1991 ...

Страница 18: ...About This Guide xii March 2001 3160 A2 GB24 10 ...

Страница 19: ...rface The Model 3161 carrier mounted DSU CSU provides two ports in addition to the DTE Drop Insert DSX 1 interface and is designed to be installed in the COMSPHERE 3000 Series Carrier For more information about the carrier mounted DSU CSU refer to the ACCULINK 3151 CSU and 3161 DSU CSU General Information Guide and the COMSPHERE 3000 Series Carrier Installation Manual Features The DSU CSU optimize...

Страница 20: ...SU front panel The functionality of the front panel is available by clicking on the function keys with the mouse rather than by pressing keys from the actual front panel Integral Modem The standalone DSU CSUs contain an integral low speed 2400 bps V 22bis dial modem that enables communication with remote devices such as another 316x DSU CSU an ASCII terminal or printer or a PC running the 3100 Ser...

Страница 21: ...vide Ethernet connectivity Also the DSU CSU can be daisy chained together by connecting the COM port of one Model 3164 to the AUX port of another providing SNMP connectivity The SNMP management system can communicate to the DSU CSU remotely through the Facility Data Link FDL or the synchronous data port s Embedded Data Link EDL Physical Description The 316x Series consists of a Model 3160 DSU CSU ...

Страница 22: ...ont Panel F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDV OOF BPV LCD 3160 ACCULINK In Out In Out In Out NET MON EQPT DTR TXD CTS RTS 496 14936 F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDV OOF BPV LCD 3164 ACCULINK In Out In Out In Out NET MON EQPT DTR TXD CTS RTS 496 14937 ...

Страница 23: ...SU CSU Figure 1 4 3160 DSU CSU Rear Panel and Figure 1 6 3165 DSU CSU Rear Panel The connectors and their functions are listed in Table 1 1 Standalone DSU CSU Rear Panel Connectors Figure 1 4 3160 DSU CSU Rear Panel F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER LCD 3165 ACCULINK In Out NET MON DTR TXD CTS RTS 495 14567 01 PORT 99 16234 01 POWER PORT 2 PORT 1 10 BASE T COM DSX 1 MODEM EXT CLK ...

Страница 24: ...r Panel Figure 1 6 3165 DSU CSU Rear Panel 494 14564 PORT 2 PORT 1 CLOCK IN PORT 4 PORT 3 AUX PORT COM PORT MODEM DTE POWER NETWORK CAUTION AUX PORT OR COM PORT MUST NOT BE CONNECTED TO PSTN OR T1 NETWORK NEC CLASS 2 INPUT 99 14565 02 POWER PORT 1 10 BASE T COM MODEM NETWORK ...

Страница 25: ... chain connections 10 BASE T Models 3160 and 3165 Supports connection to an Ethernet LAN COM Provides access to a locally connected PC ASCII terminal or printer SNMP management link or async terminal interface MODEM Provides a connection to the integral modem for access to a remotely connected PC ASCII terminal or printer SNMP management link or async terminal interface EXT CLK Model 3160 or CLOCK...

Страница 26: ...1 Introduction 1 8 March 2001 3160 A2 GB24 10 ...

Страница 27: ...tween the T1 digital network and the customer s equipment The DSU CSU is connected to the customer s equipment through one of the synchronous data ports PORTs 1 4 or the DTE Drop Insert DSX 1 interface It is connected to the T1 digital network through the network interface NOTE The DTE Drop Insert DSX 1 interface is only available on 2 port and 4 port DSU CSUs Some common applications for the DSU ...

Страница 28: ...re 2 2 Shared Access Application Example Figure 2 3 Fractional T1 Application Example NETWORK 496 15003 01 DSU CSU DSU CSU LAN ROUTER LAN ROUTER NETWORK SERVICES PBX LAN ROUTER 496 15004 01 DSU CSU FRACTIONAL NETWORK LAN ROUTER LAN ROUTER LAN ROUTER 496 15005 01 LAN ROUTER DSU CSU DSU CSU DSU CSU ...

Страница 29: ... the 10BaseT port Figure 2 6 Connection through the 10BaseT Port Remotely accessing the DSU CSU through the Facility Data Link FDL or the synchronous data port s Embedded Data Link EDL Figure 2 7 Remote Access through FDL EDL On the Model 3164 connecting the COM port or the AUX port to an external LAN Adapter or daisy chaining the COM port of one Model 3164 to the AUX port of another for Ethernet ...

Страница 30: ...ginning of this guide HANDLING PRECAUTIONS FOR STATIC SENSITIVE DEVICES This product is designed to protect sensitive components from damage due to electrostatic discharge ESD during normal operation When performing installation procedures however take proper static control precautions to prevent damage to equipment If you are not sure of the proper static control precautions contact your nearest ...

Страница 31: ... for your configuration Then configure the SNMP management link 7 If you do not intend to use the DTE Drop Insert T1 port disable it using the configuration procedures in Chapter 4 Configuration and Appendix C Configuration Options The default setting for this port is Enabled 8 The Factory 1 configuration for ESF framing format and B8ZS line coding format is the default configuration and is approp...

Страница 32: ...of the following power supply types Installing the 24 Vdc Power Supply To install the Model 3164 DSU CSU using a 24 Vdc SELV power supply refer to Figure 2 8 24 Vdc Power Supply Pinouts and use the following procedure Procedure To install the 24 Vdc power supply 1 Connect the green wire to a suitable ground 2 Connect the white wire to the 24 Vdc return 3 Connect the orange wire to the 24 Vdc sourc...

Страница 33: ...8 Vdc single source power supply 1 Connect the black and red wires to the 48 Vdc return source 2 Connect the green wire to a suitable ground 3 Connect the orange and blue wires to the 48 Vdc input source 4 Cut the white wire off at the outer insulation 5 Plug the power connector into the DSU CSU Figure 2 9 48 Vdc Single Source Power Supply Pinouts 1 2 3 4 5 6 BLACK RED GREEN WHITE ORANGE BLUE 48 V...

Страница 34: ...8 Vdc return source B 2 Connect the red wire to the 48 Vdc return source A 3 Connect the green wire to a suitable ground 4 Connect the orange wire to the 48 Vdc input source B 5 Connect the blue wire to the 48 Vdc input source A 6 Cut the white wire off at the outer insulation 7 Plug the power connector into the DSU CSU Figure 2 10 48 Vdc Redundant Source Power Supply Pinouts 1 2 3 4 5 6 BLACK RED...

Страница 35: ... 2 PORT 1 10Base T COM DSX 1 MODEM EXT CLK NET MODEM OR OR SNMP MANAGER PC PORT 2 PORT 1 CLOCK IN PORT 4 PORT 3 AUX PORT COM PORT MODEM DTE POWER NETWORK CAUTION AUX PORT OR COM PORT MUST NOT BE CONNECTED TO PSTN OR T1 NETWORK NEC CLASS 2 INPUT 99 16250 01 MODEM POWER POWER FRONT PANEL 3164 DSU CSU 3164 DSU CSU 3160 DSU CSU SERIAL PORT COM PORT NETWORK PORT MODEM PORT COM PORT NETWORK PORT MODEM P...

Страница 36: ...ic verification tests of the internal components The front panel LCD displays the progress and pass fail status of these power on tests Procedure The power on self test consists of the following steps 1 Once the DSU CSU is plugged in the In Progress screen appears and the Fail LED blinks ON and Off continuously 2 All the LEDs then start to flash simultaneously in the pattern twice ON then Off Then...

Страница 37: ...ce personnel to determine the cause of the self test failure The DSU CSU continues to try to operate If you are in doubt about the results of the self test use the Self Test Health command to display the status of this test see Self Test Health Messages in Chapter 7 Monitoring and Troubleshooting 4 The top level menu screen appears F1 F2 F3 Self Test Failed xxxxxxxx F1 F2 F3 DSU ESF Stat Test Cnfi...

Страница 38: ...2 Installation 2 12 March 2001 3160 A2 GB24 10 ...

Страница 39: ...SU CSU General Information Guide and the COMSPHERE 3000 Series Carrier Installation Manual Front Panel The standalone DSU CSU front panel Figure 3 1 Standalone DSU CSU Front Panel consists of an LCD a keypad test jacks and 12 LEDs The carrier mounted DSU CSU faceplate contains test jacks and 12 LEDs however the LCD and keypad are located on the Shared Diagnostic Control Panel SDCP of the 3000 Seri...

Страница 40: ...oting In addition the highest level status message appears on the front panel automatically if no front panel action has occurred at the DSU CSU for the past five minutes The LCD also lists commands configuration options and test results In most cases the top line shows the command or option name and default value while the second line displays options and responses When a response is required sel...

Страница 41: ...ch you may be operating You immediately return to the top level menu screen shown on the front panel menu see Appendix A Front Panel Menu Use the Function F1 F2 F3 keys to make selections from the choices presented on the second line of the LCD When this line presents choices it is generally divided into three sections each displayed directly above one of the Function keys When your choice appears...

Страница 42: ...creen the character appears on the top line If a choice is available to the right of the screen the character appears on the top line If choices are available to both the right and the left of the screen two arrows appear The arrows indicate that you must use the scroll keys to bring the additional options onto the screen Test Jacks Test jacks are located on the DSU CSU front panel Figure 3 4 Test...

Страница 43: ... The DTE Drop Insert DSX 1 interface is only available on 2 port and 4 port DSU CSUs Figure 3 5 DSU CSU LEDs A green LED indicates normal operation A yellow LED indicates a warning for the DTE Drop Insert interface or activity for the data ports Conditions are sampled every tenth of a second The twelve front panel LEDs are grouped into four sections System LEDs Table 3 1 Network Interface LEDs Tab...

Страница 44: ...as occurred BLINKING A software download is in progress FAST BLINK The carrier mounted DSU CSU is currently selected by the SDCP FAIL Yellow Indicates a system failure or a self test ON A device error fault is detected or a reset has just occurred OFF No system failures are detected BLINKING A self test is in progress TEST Yellow A system test is in progress ON A loopback or pattern test has been ...

Страница 45: ...e sampling period OFF No OOFs were detected on the signal during the sampling period ALRM Yellow Indicates whether an alarm condition exists on the received network signal ON An alarm condition LOS LOF EER Yellow AIS exists on the received network signal Use the Device Health and Status command to determine the alarm type OFF No alarm condition exists on the network interface signal EER Yellow Ind...

Страница 46: ...ates whether an alarm condition exists on the received DTE Drop Insert DSX 1 signal ON An alarm condition LOS LOF EER Yellow AIS exists on the received DTE Drop Insert DSX 1 signal Use the Device Health and Status command to determine the alarm type OFF No alarm condition exists on the DTE Drop Insert DSX 1 interface signal PDV Yellow Monitors Pulse Density Violations PDV on the received DTE Drop ...

Страница 47: ...CLING Both ones and zeros are being received from the synchronous data DTE RXD Yellow Monitors activity on interchange circuit BB CCITT 104 Received Data This is data sent to the synchronous data DTE from the data port on the DSU CSU ON Ones are being sent to the synchronous data DTE OFF Zeros are being sent to the synchronous data DTE CYCLING Both ones and zeros are being sent to the synchronous ...

Страница 48: ...l menu see Appendix A Front Panel Menu The customer identification is the only identity number you can change NOTE The following procedures are examples only Screen displays may vary depending on the model of the DSU CSU Procedure To display the DSU CSU s identity ID 1 From the top level menu screen select Stat 2 From the Status screen press the key until the ID selection appears on the screen 3 S...

Страница 49: ...llowing screens appear in the order listed each time you press the key F1 F2 F3 Identity Ser xxxxxxx F1 F2 F3 Identity Mod xxxx xx xxx F1 F2 F3 Identity Cust ID xxxxxxxx F1 F2 F3 Identity SRev xx xx xx F1 F2 F3 Identity CCA1 xxxx xxx F1 F2 F3 Identity CCA2 xxxx xxx ...

Страница 50: ...om the Control screen select LED The currently selected port name appears on the top line of the LCD DTE indicates the DTE Drop Insert DSX 1 port 4 From the LED Dsply screen press the Function key that corresponds to the DTE Drop Insert DSX 1 or data port for which you want the LEDs to display Use the scroll keys if necessary Select DTE to monitor the DTE Drop Insert DSX 1 port s SIG OOF ALRM PDV ...

Страница 51: ...d below to get LED information NOTE The following procedure is an example only Screen displays may vary depending on the model of the DSU CSU Procedure To display LED conditions on the front panel screen 1 From the top level menu screen select Stat 2 From the Status screen press the key until the LED selection appears on the screen 3 From the Status screen select LED 4 From the Select LEDs screen ...

Страница 52: ...condition is ON while an underscore indicates the condition is Off If you chose a port the Port n LEDs screen lists the LED signals two at a time on the second line A vertical bar at the left of the LED name indicates the condition is ON while an underscore indicates the condition is Off 5 Use the and keys to scroll LED names onto the screen F1 F2 F3 LED Display _Test _NetSig F1 F2 F3 Port n LEDs ...

Страница 53: ...l 3 From the Control screen press the key until the Reset selection appears on the screen 4 Select Reset 5 From the Device Reset screen press F1 to initiate a reset of the DSU CSU the power on sequence screen appears Press F2 instead to return to the Control screen without initiating a reset Download Operations The Download command is for use by service personnel only Loss of primary data could re...

Страница 54: ...3 Using the Front Panel 3 16 March 2001 3160 A2 GB24 10 ...

Страница 55: ...he 10BaseT Port Models 3160 and 3165 Configuring the COM Port or Modem Port for SNMP or Telnet Access Configuring SNMP Traps Configuring DS0 Channels Selecting the Timing Source Enabling the COM Port for Carrier Mounted DSU CSUs Deactivating the Alarm Relay for Carrier Mounted DSU CSUs Configuration options can also be changed using the asynchronous terminal interface ATI See Appendix I Asynchrono...

Страница 56: ... Ctrl 3 From the Control screen press the key until the CID selection appears on the screen 4 Select CID 5 Use the and keys to position the cursor under the desired character You must enter a character before the moves the cursor to the next space to the right 6 Enter the desired ID Press F1 Up and F2 Down to scroll up and down through the valid characters numbers for the customer ID Valid charact...

Страница 57: ...e configuration option set currently active for the DSU CSU Before a configuration option set becomes active for the DSU CSU you must save the set to the Active area When the DSU CSU is shipped from the factory the Active configuration option set is identical to the Factory set This area can be written to and controls the current operation of the device Customer 1 Cust1 This is the first of two se...

Страница 58: ...s with two preset factory default configuration settings These settings are based on the following Factory 1 ESF framing format with B8ZS line coding format for both the network and the DTE Drop Insert DSX 1 interfaces Data ports are unassigned Factory 2 D4 framing format with AMI line coding format for both the network and the DTE Drop Insert DSX 1 interfaces Data ports are unassigned If neither ...

Страница 59: ... functional group you want to edit by pressing the appropriate Function key Use the scroll keys if necessary The NET selection is shown as an example only The configuration options for the selected functional group appear on the front panel one option at a time The option name appears on Line 1 with the current value next to it To reach other options use the Next and Previous selections to scroll ...

Страница 60: ...the existing Customer configuration options and store these changes for future use NOTE If you attempt to exit the Edit function after making changes without performing a Save the DSU CSU prompts you with Save Options Choose Yes or No Procedure To save edit changes 1 From the Choose Funct screen one level above the Edit screen two levels below the top level menu screen select Save 2 Choose whether...

Страница 61: ...ration of the DSU CSU Procedure To select a specific port to configure 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen select Port 5 From the Port Select screen press the Function key that corresponds to the port you want to...

Страница 62: ...lect the port from which you want to copy the configuration options using the corresponding Function key 3 Select the port to which you want to copy the configuration options using the corresponding Function key Or press F1 All to choose to copy to all ports F1 F2 F3 Port Select Copy Prt1 Prt2 F1 F2 F3 Copy From Prt1 Prt2 Prt3 F1 F2 F3 Copy To All Prt1 Prt2 ...

Страница 63: ...t the default gateway address Procedure To configure the 10BaseT port 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 Select User 5 Press F1 Next until the ENET Use configuration option appears 6 Select the appropriate protocol for your network ...

Страница 64: ...configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the User selection appears on the screen 5 Select User 6 Press F1 Next until the ENET IP Adr configuration option appears 7 Press F2 Edit to edit the IP address You have the option of using F3 Clear to reset the IP ...

Страница 65: ...o change the subnet mask for the 10BaseT port IP address 1 From the Edit screen press the key until the User selection appears on the screen 2 Select User 3 Press F1 Next until the ENET NetMask configuration option appears 4 Press F2 Edit to edit the subnet mask 5 Use the and keys to position the cursor under the digit you want to change Press F1 Up to increment the digit or F2 Down to decrement t...

Страница 66: ...Edit 4 From the Edit screen press the key until the User selection appears on the screen 5 Select User 6 Press F1 Next until the DefGatewayAdr configuration option appears 7 Press F2 Edit to edit the gateway address 8 Use the and keys to position the cursor under the digit you want to change Press F1 Up to increment the digit or F2 Down to decrement the digit 9 When you are through changing the IP...

Страница 67: ... the Internet Protocol IP address and subnet mask needed to access the DSU CSU see Appendix G IP Network Addressing Scenarios Select the link layer protocol PPP or SLIP for the port that provides the link to the SNMP or Telnet system For SNMP links specify the two community names and their access levels that are allowed to access the device s Management Information Base MIB For SNMP links configur...

Страница 68: ...at data rates of up to 38 400 bps The AUX port can support data rates up to 38 400 bps The MODEM port can support either synchronous or asynchronous PPP or asynchronous SLIP at data rates of up to 2400 bps The example shown below assumes that the COM port is being used as the link to the SNMP or Telnet system Procedure To select the COM port as the SNMP or Telnet link 1 From the top level menu scr...

Страница 69: ...osen as the SNMP or Telnet communication link The example below shows an IP address of 010 155 111 222 being set for the COM port You can use the same principles to assign any valid value Valid values are 000 126 and 128 223 for the first byte and 000 255 for the remaining bytes Procedure To assign an IP address to the COM port 1 From the top level menu screen select Cnfig 2 Select the configurati...

Страница 70: ...he digit you want to change Press F1 Up to increment the digit or F2 Down to decrement the digit In this example you would press once to place the cursor under the middle digit in the first digit field then press F1 Up once to change the 0 to a 1 Continue in this manner to change the other digits 10 When you are through changing the IP address you must press F3 Save to save the value Otherwise the...

Страница 71: ...Active negotiation of LCP when the connection is established Maximum Request Unit MRU sizes up to 1500 bytes but the DSU CSU will attempt to negotiate down to 500 bytes The DSU CSU provides a unique LCP magic number derived from the unit serial number and the elapsed time Full negotiation of escape characters The DSU CSU implementation of PPP does not support Link Quality Reports LQR compression e...

Страница 72: ...a by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the Mgmt selection appears on the screen 5 Select Mgmt 6 From the Mgmt Config screen select Gen 7 Press F1 Next until the Com Link configuration option appears 8 Press F2 PPP or F3 SLIP F1 F2 F3 Edit User Alarm Mgmt F1 F2 F3 Mgmt Config Gen Trap F1 F2 F3 Com Link Next P...

Страница 73: ...ted to have Procedure To specify the community name 1 and its access type 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the Mgmt selection appears on the screen 5 Select Mgmt 6 From the Mgmt Config scre...

Страница 74: ...ascending order based on ASCII code and the End of Line symbol The erases all characters to the right of the cursor 10 When you are through changing the community name you must press F3 Save to save the value Otherwise the original value will be retained 11 Press F1 Next until the Access 1 configuration option appears 12 Press F2 Read or F3 R W The Read selection allows read only access SNMP Get t...

Страница 75: ... traps to be sent from this DSU CSU For more information refer to Appendix C Configuration Options and SNMP Traps in Chapter 7 Monitoring and Troubleshooting Enabling SNMP Trap Messages Procedure To enable SNMP trap messages from this DSU CSU 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use...

Страница 76: ... select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the Mgmt selection appears on the screen 5 Select Mgmt 6 From the Mgmt Config screen select Trap 7 Select the number of SNMP managers to receive traps from 1 through 6 by using the appropr...

Страница 77: ...ssary 3 Select Edit 4 From the Edit screen press the key until the Mgmt selection appears on the screen 5 Select Mgmt 6 From the Mgmt Config screen select Trap 7 Press F1 Next until the Trapn IP Address configuration option appears 8 Press F2 Edit to edit the IP address You have the option of using F3 Clear to reset the IP address to the factory default 000 000 000 000 Refer to Setting the IP Addr...

Страница 78: ...conceptual diagram of a channel configuration Blank configuration worksheets are provided at the back of Appendix C Configuration Options To complete the configuration worksheets for DS0 channel allocation 1 Complete the Network Interface and the DTE Drop Insert DSX 1 Interface tables unless the DTE Drop Insert interface is disabled as shown in the examples in Figure 4 2 Example of Interface Works...

Страница 79: ... Allocation N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 PRT 1 PRT 2 PRT 3 PRT 4 PORTS DTE DROP INSERT DSX 1 INTERFACE NETWORK INTERFACE 496 14907 01 ...

Страница 80: ...etwork Channel Allocation N1 D1 N2 D2 N3 D3 N4 D4 N5 D5 N6 N7 N8 N9 D9 N10 D10 N11 D11 N12 D12 N13 D15 N14 Prt1 N15 Prt1 N16 Prt1 N17 Prt3 N18 Prt2 N19 Prt2 N20 Prt2 N21 Prt2 N22 Prt2 N23 Prt2 N24 Prt3 Allocations D1 D24 indicates allocation to DTE Drop Insert DSX 1 channels Prt1 Prt4 indicates allocation to synchronous data ports ...

Страница 81: ...Worksheet for DTE Drop Insert Interface DTE Drop Insert DSX 1 Interface DTE DSX 1 Channel Allocation D1 N1 D2 N2 D3 N3 D4 N4 D5 N5 D6 D7 D8 D9 N9 D10 N10 D11 N11 D12 N12 D13 D14 D15 N13 D16 D17 D18 D19 D20 D21 D22 D23 D24 Allocations N1 N24 indicates allocation to network channels ...

Страница 82: ...e 4 4 Example of RBS Information Worksheet DTE Chan Config Assign N1 24 Voice RBS or Data D1 N1 RBS D2 N2 RBS D3 N3 RBS D4 N4 RBS D5 N5 Data D6 D7 D8 D9 N9 RBS D10 N10 RBS D11 N11 Data D12 N12 Data D13 D14 D15 N13 Data D16 D17 D18 D19 D20 D21 D22 D23 D24 ...

Страница 83: ...9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Select One If Assign By Chan Time Slot Nx or Dx 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Select Multiple Port 2 Assign To NET DTE Prt1 Prt3 Prt4 Assign By Block ACAMI Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 Nx56 56 112 168 224 280 ...

Страница 84: ...9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Select One If Assign By Chan Time Slot Nx or Dx 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Select Multiple Port 4 Assign To NET DTE Prt1 Prt2 Prt3 Assign By Block ACAMI Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 Nx56 56 112 168 224 280 ...

Страница 85: ...1 Display Channel Symbols Procedure To display the DS0 channel allocation 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the Chan selection appears on the screen 5 Select Chan Table 4 1 Display Channel S...

Страница 86: ... displays the 24 channels for the network interface while Line 2 displays what is allocated to the DS0 channel shown in Line 1 Pressing the or key scrolls the channels onto the screen in groups of three If you selected DTE the channels allocated to the DTE Drop Insert DSX 1 interface are displayed Line 1 displays the 24 channels for the DTE Drop Insert DSX 1 interface while Line 2 displays what is...

Страница 87: ... Inversion Allows a block of contiguous channels to be assigned by specifying a data port rate and an initial DS0 channel the first DS0 channel in a block of DS0 channels However with ACAMI the number of channels assigned is twice the number needed for the port rate This is because with ACAMI every alternate DS0 channel starting with the n 1 DS0 channel does not carry data from the port but instea...

Страница 88: ...lect the desired port by pressing its corresponding Function key 8 The configuration option for the data port channel allocation destination appears on the screen Select NET to assign this port to the network interface select DTE to assign this port to the DTE Drop Insert DSX 1 interface or press the key and the appropriate Function key to assign this port to another port 9 Press F1 Next to displa...

Страница 89: ...Rate 3 Use the or key to scroll the desired port rate onto the screen Rates scroll in groups of three Available selections depend on the current base rate selected for the port Press the corresponding Function key to select the port rate Then select Next to display the Start At configuration option on the screen NOTE For port to port mapping the procedure is complete after the port rate is selecte...

Страница 90: ...eys to select the starting channel Only those DS0 channel numbers that provide enough bandwidth based on the configured data rate to be used as a starting channel number are displayed Channel allocation for this port can only be cleared by selecting Clear Individual Channel Assignment Method The Assign By configuration option screen appears after you select a port Procedure To assign by the indivi...

Страница 91: ...effect Allocating DS0 Channels from the DTE Drop Insert Interface to the Network Interface By using the configuration options you can allocate DS0 channels from the DTE Drop Insert DSX 1 interface to the network interface and specify which DS0 channels carry Robbed Bit Signaling RBS information for voice channels Procedure To allocate DS0 channels from the DTE Drop Insert DSX 1 interface to the ne...

Страница 92: ...network channel is currently assigned the DTE channel number is shown as Dn Pressing the Function key for D24 wraps the display back to D1 Only those channels that are not already assigned will appear on the LCD when scrolling The network channels assigned to ports Prt1 Prt4 are unavailable for assignment Procedure To specify DTE Drop Insert DSX 1 channels used to carry voice information 1 Press f...

Страница 93: ...tion You can clear deallocate all the DS0 channels currently allocated to either the network interface the DTE Drop Insert DSX 1 interface or the synchronous data ports Procedure To clear DS0 channel allocation 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 ...

Страница 94: ...ability to select a master clock timing source that is used to synchronize all of the T1 and data port interfaces on the DSU CSU The clock for each interface is at the appropriate rate for that interface e g 1 544 Mbps for the T1 interfaces the configured port rate for the data ports and it is independent of the master clock rate This means that the master clock rate and the DSU CSU interface rate...

Страница 95: ... Figure 4 7 Common Clocking Configurations 496 14341 03 NETWORK CLOCK NETWORK CLOCK NETWORK CLOCK NETWORK CLOCK INTERNAL CLOCK EXTERNAL CLOCK NETWORK PBX CLOCK DTE G 703 CONNECTOR CLOCK NETWORK TERMINAL EQUIPMENT CLOCK PORT 1 2 3 OR 4 CLOCK NETWORK ...

Страница 96: ...nto the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the Gen selection appears on the screen 5 Select Gen 6 Press F1 Next to display the next configuration option Clock Src 7 Select the master clock source For network press F2 note that network is also the default F1 F2 F3 Edit NET Chan Gen F1 F2 F3 Clock ...

Страница 97: ...t 4 From the Edit screen press the key until the Gen selection appears on the screen 5 Select Gen 6 Press F1 Next to display the next configuration option Clock Src 7 Select the master clock source For external press the key until the Ext selection appears on the screen 8 Select Ext external timing 9 Select the appropriate external clock rate by pressing the corresponding Function key This step is...

Страница 98: ...uration options can be selected These options are used to configure Port 2 on the Auxiliary Backplane as a COM port for the carrier NOTE If a Model 3161 DSU CSU has the COM port enabled Port 2 cannot be used as a data port Procedure To enable the COM port on the carrier mounted DSU CSU 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit ar...

Страница 99: ...ed as the IP Bus Master If configured for either ASCII or Mgmt the carrier COM port may be configured to control an external device e g modem x 25 PAD through the use of AT or user specified commands The set of valid characters for control of the carrier external COM port device is as follows The numbers 0 9 The lowercase letters a z The uppercase letters A Z The space character The ASCII symbols ...

Страница 100: ...r f ACK 0x06 G or g BEL 0x07 H or h BS 0x08 I or i HT 0x09 J or j LF or NL 0x0A K or k VT 0x0B L or l FF or NP 0x0C M or m CR 0x0D N or n SO 0x0E O or o SI 0x0F P or p DLE 0x10 Q or q DC1 0x11 R or r DC2 0x12 S or s DC3 0x13 T or t DC4 0x14 U or u NAK 0x15 V or v SYN 0x16 W or w ETB 0x17 X or x CAN 0x18 Y or y EM 0x19 Z or z SUB 0x1A ESC 0x1B FS 0x1C GS 0x1D RS 0x1E _ US 0x1F ...

Страница 101: ...arrier it is only available for carrier mounted DSU CSUs The alarm relay function must first be enabled by the Alarm Relay configuration option refer to Appendix C Configuration Options Procedure To deactivate the alarm relay 1 From the top level menu screen press the key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen select ACO 4 The Command Complete screen...

Страница 102: ...4 Configuration 4 48 March 2001 3160 A2 GB24 10 ...

Страница 103: ...his chapter shows procedures for Establishing Access Security on a Port Setting a Password Entering a Password to Gain Access Acquiring Releasing the User Interface Enabling Disabling the Front Panel User Interface Access Security for Standalone DSU CSUs ...

Страница 104: ...parately refer to the following section Setting a Password on page 5 3 Procedure To establish access security on a port 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the User selection appears on the sc...

Страница 105: ... 2 Select Ctrl 3 From the Control screen press the key until the Passwd selection appears on the screen 4 Select Passwd 5 Use the and keys to position the cursor under the desired character You must enter a character before the moves the cursor to the next space to the right 6 Enter the desired password Press F1 Up and F2 Down to scroll up and down through the valid characters numbers for the pass...

Страница 106: ...en first appears The following screen appears when you access a DSU CSU that has a password enabled Procedure To enter a password 1 Use the and keys to position the cursor under the desired character You must enter a character before the key moves the cursor to the next space to the right The key is not destructive 2 Enter the required password Press F1 Up and F2 Down to scroll up and down through...

Страница 107: ...is includes the call disconnect for a modem interface or the termination of the front panel emulation program on a locally attached PC if the PC supports DTR or the termination of the async terminal interface on a remote or locally attached terminal Acquiring the Active User Interface To acquire the active user interface press any key If you are using the PC interface use the mouse to click on the...

Страница 108: ...rface either allow five minutes to elapse without pressing any key or use the Release command Procedure To use the Release command 1 From the top level menu screen press the key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen select Rel Release The active user interface is released The message Released appears No user interface is active until input is receiv...

Страница 109: ...evice e g a PC or async terminal If this happens you lose the ability to communicate with the device You will need to contact your service representative Procedure To enable or disable the front panel 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edi...

Страница 110: ...5 Security 5 8 March 2001 3160 A2 GB24 10 ...

Страница 111: ...t available for carrier mounted DSU CSUs Level 1 Lvl1 access security allows access to all functions available through the menu tree This is the default setting Level 2 Lvl2 access security restricts access to only those functions that cannot affect the operation of the DSU CSU in any way At this level None of the functions in the Test or Ctrl branches are available All functions on the Stat branc...

Страница 112: ... key three times 3 Press the key once The Security screen appears 4 Press F1 to select Lvl1 or press F2 to select Lvl2 After you make a selection the top level screen appears If you do not make a selection within 5 minutes the Automatic Device Health Status screen appears F1 F2 F3 DSU ESF Stat Test Cnfig F1 F2 F3 DSU ESF Stat Test Cnfig F1 F2 F3 DSU ESF Stat Test Cnfig F1 F2 F3 Security Lvl1 Lvl2 ...

Страница 113: ...unctions to initiate and terminate modem connections Pass Initiates a call through the integral modem to access a far end DSU CSU s front panel from your DSU CSU s front panel or PC attached to the COM port Dial Initiates a call through the integral modem to a printer ASCII terminal or PC Sets up a semipermanent connection to route alarm messages to the specified destination Disconnect Disconnects...

Страница 114: ...se the integral modem is not available for carrier mounted DSU CSUs Procedure To enter or change numbers in the phone directories 1 From the top level menu screen press the key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen select Call 4 From the Call Setup screen select ChDir The Directory 1 displays first along with its phone number if one has been entered...

Страница 115: ...s blanks default characters while the key invokes the End Of Number EON character which terminates the dial string and erases any characters to the right when you use the Save function See Table 6 1 Valid Phone Number Characters for the set of valid characters and rules that apply to entering phone numbers Example P9W8135551212 8 Press F3 Save to store your changes in nonvolatile memory If you pre...

Страница 116: ...TMF digits P Selects Pulse dialing Pulse or Tone must be specified otherwise Tone is the default This must be the first character in the string unless the first character is B Then it must immediately follow the B T Selects Tone DTMF dialing Tone or Pulse must be specified otherwise Tone is the default This must be the first character in the string unless the first character is B Then it must imme...

Страница 117: ...ol screen select Call 4 From the Call Setup screen select Pass 5 From the Pass Directory screen press F1 Up to display the next higher numbered directory or press F2 Down to select the next lower numbered directory 6 When the number of the desired directory appears on the screen press F3 Dial to place the call F1 F2 F3 Control Call Rel LED F1 F2 F3 Call Setup Pass Dial ChDir F1 F2 F3 Pass n xxxxxx...

Страница 118: ...he key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen select Call 4 From the Call Setup screen select Dial This selection is not available if the DSU CSU s integral modem is already in use 5 From the Dial Directory screen press F1 Up to display the next higher numbered directory or press F2 Down to select the next lower numbered directory 6 When the number o...

Страница 119: ...established to another 316x DSU CSU Pressing and holding the and front panel keys simultaneously when a pass through connection is established to a remote device other than a 316x DSU CSU Procedure To disconnect an established modem connection using the Disconnect command 1 From the top level menu screen press the key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control ...

Страница 120: ...60 A2 GB24 10 Procedure To disconnect a modem connection using two front panel keys 1 Press the and keys simultaneously and hold for two seconds The modem call is disconnected and the Command Complete screen appears F1 F2 F3 Call Setup Disc ChDir ...

Страница 121: ...e the Self Test Health Messages Device Health and Status Messages Performance Reports Ethernet Statistics Models 3160 and 3165 Alarms SNMP Traps In addition this chapter contains a troubleshooting table that shows how to use messages and the behavior of the DSU CSU to diagnose and correct problems Troubleshooting ...

Страница 122: ...h Messages See Chapter 2 Installation for more information about power on self test Procedure To display power on self test results 1 From the top level menu screen select Stat 2 From the Status screen select STest 3 View the results of the last power on self test If no problems were found during power on the following message appears F1 F2 F3 DSU ESF Stat Test Cnfig F1 F2 F3 Status DevHS STest Pe...

Страница 123: ...arm Memory fail The unit failed program checksum verification LCD fail The front panel liquid crystal display LCD failed NET T1 fail The unit failed to internally loop data on the network T1 circuit DTE T1 fail The unit failed to internally loop data on the DTE T1 DSX 1 circuit DSU fail The unit failed to internally loop data on the DSU DSU Portn fail Port s integrated circuitry failed to pass dev...

Страница 124: ...Line 2 of the LCD in priority order highest to lowest The DSU CSU is polled for current status every ten seconds If the status has changed from the last poll the Health and Status screen is updated and the highest priority message is displayed 3 Use the scroll keys if necessary to scroll additional device health and status messages onto the LCD The Auto Device Health and Status screen appears when...

Страница 125: ...ivity on the 10BaseT port LOS at DTE A Loss Of Signal condition 175 consecutive zeros has been detected on the DTE Drop Insert DSX 1 interface The condition is cleared when the density of ones to zeros received is 12 5 LOS at Network A Loss Of Signal condition 175 consecutive zeros has been detected on the network interface The condition is cleared when the density of ones to zeros received is 12 ...

Страница 126: ...intains two sets of port registers for each synchronous data port far end port registers and near end port registers These registers are status registers that collect performance data for the previous 8 hour period Port data is updated in 15 minute intervals After 15 minutes the current interval is rolled over into a set of accumulator registers that represent the previous 32 15 minute intervals f...

Страница 127: ...p 5 press F2 to view 24 Hour Totals go to Step 6 or press F3 to view 15 Minute Interval Registers go to Step 7 5 When you press F1 from the User Registers screen the User registers for the current 15 minute interval appear 6 When you press F2 from the User Registers screen the User registers for the 24 hour total interval appear F1 F2 F3 Status DevHS STest Perf F1 F2 F3 Performance Telco User Prt1...

Страница 128: ...in the interval number displayed then use the F1 Up and F2 Down keys to increment decrement the number 9 When you have selected the number of the interval you want to display press F3 Dsply to display the registers for the interval selected Use the scroll keys to view additional register information You can reset the performance registers via the ClrReg command in the Control branch of the front p...

Страница 129: ...selection appears on the screen 4 Select ClrReg 5 From the Clear Prf Regs screen press F1 to clear the User registers If you selected User the User performance registers are cleared all accumulators are reset to zero and all status registers are cleared The current interval timer the number of valid intervals count and the total 24 hour counts are reset to zero The Command Complete message then ap...

Страница 130: ...e maximum is 900 seconds The total number of errored seconds for the previous x hours where x is 24 hours for aggregate performance and 8 hours for port performance UAS The number of unavailable seconds for the current interval An unavailable second is any one second interval when service is unavailable Detection occurs with 10 consecutive unavailable seconds The maximum is 900 seconds The total n...

Страница 131: ...l The event is identified by a letter as follows Y A Yellow Alarm signal has been received on the network interface L Loss Of Signal has occurred on the DTE Drop Insert DSX 1 interface E The Excessive Error Rate threshold has been exceeded F A Frame Synchronization Bit Error has been detected V A Bipolar Violation has been detected If none of these events occurred during the interval StEvnt none w...

Страница 132: ...ics Procedure To display Ethernet statistics 1 From the top level menu screen select Stat 2 From the Status screen select ENET 3 Ethernet statistics are displayed Press the and keys to scroll through the statistics Table 7 4 Ethernet Statistics Symbol Description TX Frames transmitted RX Frames received Err Errored frames Coll Excessive collisions CErr Carrier sense errors Def Deferred transmissio...

Страница 133: ...twork Interface Alarm Cleared An Excessive Error Rate at synchronous data port n where n is the port number Alarm Cleared Loss Of Signal condition at the x Interface where x is either Network or DTE Alarm Cleared Out Of Frame condition at the x Interface where x is either Network or DTE Alarm Cleared Out Of Frame condition at synchronous data port n where n is the port number Alarm Cleared Yellow ...

Страница 134: ... an IP address for each SNMP manager specified and the type of traps to be sent from this DSU CSU For more information refer to Appendix C Configuration Options and Configuring SNMP Traps in Configuring SNMP Traps in Chapter 4 Configuration Trap types consist of the following General traps Include warmStart and authenticationFailure The DSU CSU sends a warmStart trap after it has been reset to ind...

Страница 135: ...ng software enterpriseTestStart 5 A test is initiated enterpriseConfigChange 6 A configuration option is changed enterpriseTestClear 105 A test is concluded Table 7 6 SNMP Trap per Interface Interface Trap Meaning T1 Network Up No alarm or test conditions Down Alarm or test conditions DTE Drop Insert DSX 1 Up No alarm or test conditions and the interface is enabled Down Alarm or test conditions or...

Страница 136: ...heck that the DTE cable is securely attached at both ends Busy Signal The modem is receiving a busy signal Redial the phone number later EER at Network message appears Facility problem Contact your facility provider Failure message appears followed by an 8 digit code Internal DSU CSU problem Record the 8 digit code then contact your service representative Invalid Number The modem cannot dial becau...

Страница 137: ...blem 2 The link layer protocol is not running 1 Check that the cable is securely attached at both ends 2 Change the Aux Use configuration option to None and then back to SNMP or Daisy as appropriate Power on self test fails The DSU CSU has detected an internal hardware failure Contact your service representative OOF at DTE message appears 1 Incompatible framing format between the Drop Insert port ...

Страница 138: ...blem 1 Check that your network cable is securely attached at both ends 2 Check the status of the far end device 3 Contact your facility provider Yellow at DTE message appears DTE has detected an LOS or LOF condition 1 Check the status of the DTE 2 Check that the DTE Drop Insert DSX 1 cable is securely attached at both ends Table 7 7 Troubleshooting 3 of 3 Symptom Possible Cause Solutions ...

Страница 139: ...tic tests These features ensure that your DSU CSU is giving you optimum performance in your network This chapter explains the functions of the test jacks and shows how to use test commands to perform the following Remote Loopback Tests Local Loopback Tests Test Patterns Lamp Test Displaying DSU CSU Test Status ...

Страница 140: ... either EQPT Equipment or NET Network The Model 3160 and 3164 DSU CSU test jack functions are shown in Figure 8 3 Test Jack Block Diagram and described in Table 8 1 Test Jack Functions The Model 3165 DSU CSU has test jacks only for Network In and Out Figure 8 1 Model 3160 and 3164 Test Jacks The Model 3161 DSU CSU has six test jacks on its front panel Figure 8 2 Model 3161 Test Jacks In Out In Out...

Страница 141: ...l coming from the terminal equipment DTE and allows it to be terminated by the external test equipment MON In Monitor In Model 3161 A non interruptive test jack that monitors the signal going into the network Models 3160 and 3164 A monitor jack that is controlled by the Mon Monitor branch of the menu tree If it is set to EQPT the default this jack monitors the signal going into the terminal equipm...

Страница 142: ...rt DSU CSUs 1 From the top level menu press the key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen press the key until the Mon selection appears on the screen 4 Select Mon 5 From the Mon Jack screen press F1 to select EQPT the default or press F2 to select NET F1 F2 F3 Control Passwd Mon F1 F2 F3 Mon Jack EQPT EQPT NET ...

Страница 143: ...ctivation sequence for 10 seconds LLBUP Line loopback down activation sequence for 10 seconds LLBDN For Channels V 54 activation sequence to initiate a V 54 Loop 2 54UP V 54 deactivation sequence to terminate a V 54 Loop 54DN ANSI T1 403 Annex B activation sequence to initiate a DCLB on the remote device FT1UP ANSI T1 403 Annex B deactivation sequence to terminate a DCLB on the remote device FT1DN...

Страница 144: ... press F1 to select LLBUP Line Loopback Up or press F2 to select LLBDN Line Loopback Down The Line Loopback sequence is sent up or downstream to the far end DSU CSU for 10 seconds During this time Sending appears on Line 2 of the LCD followed by Command Complete when 10 seconds have elapsed You can press any function key to restore the Rem Loopback screen without affecting transmission of the loop...

Страница 145: ...4UP 54DN FT1UP and FT1DN commands send the requested sequence out the network interface on the DS0 channels allocated to the port you select here 4 From the Rem Loop screen press the desired function key to select the specific port Use the scroll keys if necessary After you select a port the sequence is sent to the far end DSU CSU During this time Sending appears on Line 2 of the LCD followed by C...

Страница 146: ...on the network interface to initiate LLBs see Appendix C Configuration Options The data port configuration option NET DCLB controls whether the DSU CSU responds to inband V 54 commands to initiate DCLB for that port see Appendix C Configuration Options Local loopback tests can be aborted Abort Command at any time No more than two local loopbacks can be active at any one time An additional restrict...

Страница 147: ...elect Lpbk 3 From the Loopback screen select LLB Test Started appears on Line 2 If a line loopback is already in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 8 2 Valid Loopback Combinations for valid loopback test combinations 496 14319 02 CSU DSU NETWORK INTERFACE DTE DSX 1 ALL 1s LLB PORT 1 ...

Страница 148: ... Payload loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk 3 From the Loopback screen select PLB Test Started appears on Line 2 If a Payload loopback is already in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 8 2 Valid Loopback Combinations for valid loop...

Страница 149: ... Loopback screen press the key until the DLB selection appears on the screen 4 Select DLB Test Started appears on Line 2 If a DTE loopback is already in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 8 2 Valid Loopback Combinations for valid loopback test combinations 496 14317 02 CSU DSU NETWOR...

Страница 150: ...k 1 From the top level menu screen select Test 2 From the Test screen select Lpbk 3 From the Loopback screen press the key until the RLB selection appears on the screen 4 Select RLB Test Started appears on Line 2 If a Repeater loopback is already in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table...

Страница 151: ...the data passes through the port circuitry but before it is sent out the data port Procedure To perform a Data Channel loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk 3 From the Loopback screen press the key until the DCLB selection appears on the screen 4 Select DCLB 496 14315 02 CSU DSU NETWORK INTERFACE DTE DSX 1 DCLB DCLB PORT 1 PORT 2 ALL 1s ALL 1s F1 ...

Страница 152: ...test combinations Data Terminal Loopback DTLB The Data Terminal Loopback command DTLB loops the data received from the selected port for all DS0 channels allocated to the port back out of the port This loopback occurs after the data passes through the port circuitry but before it reaches the T1 framer Procedure To perform a Data Terminal loopback 1 From the top level menu screen select Test 2 From...

Страница 153: ...in progress the error message Invld Test Combo appears see Table 8 2 Valid Loopback Combinations for valid loopback test combinations Aborting Loopbacks The Abort Loopback command stops all loopback tests or any selected loopback test currently active on the DSU CSU Procedure To abort one or more loopback tests 1 From the top level menu screen select Test 2 From the Test screen select Lpbk 3 From ...

Страница 154: ...urrently running a Command Complete message will still display and the loopback that is currently active will still be running Use the TStat branch to view the test status to determine if the abort was successful Test Patterns Use the Test Pattern commands to send monitor and abort test patterns Available test patterns are QRSS A quasi random signal source approximating live data that can be monit...

Страница 155: ...en select Test 2 From the Test screen select Ptrns 3 From the Patterns screen select Send 4 From the Patterns Send screen press F1 to send a QRSS pattern F2 to send a 1 in 8 pattern F3 to send a 511 pattern If you send a 1 in 8 pattern skip Step 5 5 From the Send screen press the Function key that corresponds to network or the port for which you want to send a test pattern Use the scroll keys if n...

Страница 156: ...rn combination the message Invld Test Combo appears See Table 8 3 Valid Send Test Pattern Combinations for valid combinations Table 8 3 Valid Send Test Pattern Combinations QRSS Network QRSS Port 1 in8 Network 511 Port QRSS Network N A NO NO NO QRSS Port NO YES on separate ports N A YES on separate ports 1 in 8 Network NO NO N A NO 511 Port NO N A N A YES on separate ports F1 F2 F3 Send Name and D...

Страница 157: ...st screen select Ptrns 3 From the Patterns screen select Mon 4 From the Patterns Mon screen press F1 for QRSS or F2 for 511 5 From the Monitor screen press the Function key that corresponds to network or the port for which you want to send a test pattern Use the scroll keys if necessary NET does not appear for the 511 pattern The Monitor screen appears with the error count If the maximum of 99999 ...

Страница 158: ... abort either All active test patterns active Send test patterns or the active Monitor Mon test pattern If you select All the DSU CSU terminates all active test patterns and displays the message Command Complete Skip Step 5 NOTE If you mistakenly choose to abort a test pattern that is not currently running a Command Complete message still displays and the test pattern currently active still runs U...

Страница 159: ...e Command Complete Lamp Test Use the Lamp Test commands to start and stop a test of the DSU CSU front panel LCD and LEDs Starting a Lamp Test Procedure To start a Lamp test 1 From the top level menu screen select Test 2 From the Test screen press the key until the Lamp selection appears on the screen 3 From the Test screen select Lamp 4 From the Lamp Test screen select Start F1 F2 F3 Abort Send or...

Страница 160: ... the DSU CSU front panel for five minutes the Device Health and Status screen appears automatically However the Lamp test remains active until it is aborted Aborting a Lamp Test Procedure To abort the Lamp test 1 Display the Lamp Test screen To do this when the LCD is alternating the Lamp test screens press any Function key Otherwise follow Step 1 through Step 3 on page 8 21 for starting a Lamp te...

Страница 161: ... loopback DLB Test Active The DTE Drop Insert DSX 1 port is in DTE loopback DLB Test Extrn The DTE Drop Insert DSX 1 port is being held in DTE loopback by the external contact DTLB on Port n Port n is in a Data Terminal loopback Lamp Test Active The Lamp test is currently active LLB Test Active The network interface is in Line loopback Mon 511 Port n A 511 test pattern is being monitored on the ch...

Страница 162: ...8 Testing 8 24 March 2001 3160 A2 GB24 10 ...

Страница 163: ...t Mon LLBUPLLBDN 54UP 54DN FT1UP FT1DN PLB DLB RLB LLB Abort DCLB DTLB QRSS 1in8 511 Send Load Edit Area From Choose Function Activ Cust1 Cust2 Fact1 Fact2 User Alarm NET DTE Port Chan Gen Mgmt Gen Trap DTE Prt1 Prt2 Prt3 Prt4 Clear Dsply Copy Prt1 Prt2 Prt3 Prt4 Port Select All Prt1 Prt2 Prt3 Prt4 Save Cust1 Activ Cust2 Edit Cnfig EQPT NET Ctrl Rel ClrReg Reset CID Passwd LED ACO DL Mon Call Disc...

Страница 164: ...A Front Panel Menu A 2 March 2001 3160 A2 GB24 10 ...

Страница 165: ...dant Refer to the labeling on the ac power module for input requirements 20 Vdc to 32 Vdc 0 50A 38 Vdc to 60 Vdc 0 25A 38 Vdc to 60 Vdc 0 25A POWER CONSUMPTION AND DISSIPATION 3160 3164 3165 8 4 watts 28 7 Btu per hour at 115 Vac 60 Hz includes external transformer 12 0 watts 41 Btu per hour at 24 and 48 Vdc 16 0 watts 55 0 Btu per hour at 115 Vac 60 Hz includes external transformer 7 5 watts 25 6...

Страница 166: ...ing Yellow Alarm Generation RJ48C CA81A using adapter cable D4 ESF AMI B8ZS 0 0 dB 7 5 dB 15 dB 22 5 dB Selectable FCC Part 68 AT T TR 62411 Selectable PORT INTERFACE Standards Rates EIA 530 A V 35 RS 449 X 21 Nx64 64K 1 536 Mb Nx56 56K 1 344 Mb 10BaseT INTERFACE Physical Interface Ethernet Interface 8 Pin Modular Selectable 802 3 or Version 2 MODEM INTERFACE Physical Interface Rate Integral Dial ...

Страница 167: ... Channel Configuration Options The Channel configuration options configure the DTE Drop Insert DSX 1 Table C 4 DTE Channel Configuration Options and synchronous data port channel allocations on the DSU CSU Table C 5 Data Port Channel Configuration Options General Configuration Options The General configuration options configure alarms and clocks on the DSU CSU Table C 6 General Configuration Optio...

Страница 168: ...you cannot display or configure any other DTE Interface configuration options If the clock source configuration option is set to DTE it is changed to NET DTE Framing ESF Factory 1 D4 Factory 2 Next D4 ESF Prev DTE Line Framing Format Designates the framing format for the DTE Drop Insert DSX 1 interface D4 Configures for the D4 framing format ESF Configures for the Extended Superframe framing forma...

Страница 169: ... Port Type E530 Factory 1 V 35 Factory 2 Next E530 V 35 RS449 X 21 Prev Data Port Type Allows selection of the data port interface type E530 Configures the port as an EIA 530 A compatible interface EIA 530 A DTEs can be directly connected to a port connector on the back of the DSU CSU V 35 Configures the port as a V 35 compatible interface V 35 DTEs can be connected to a port connector using an EI...

Страница 170: ...erchange circuits as specified by the V 54 standard Disab Disables control of local DTLBs and remote DCLBs by the DTE connected to this port DTLB Gives control of the local DTLBs for this port to the DTE attached to this port This loopback is controlled by the Local Loopback interchange circuit LL CCITT 141 DCLB Gives control of the remote DCLBs for the far end port connected to this port to the D...

Страница 171: ...4 Ext Indicates the clock is provided externally by the DTE on the XTXC interchange circuit DA CCITT 113 Use this selection when the clock source is set to this data port InvertTxC Auto Next Auto Enab Disab Prev Invert Transmit Clock Specifies whether the clock supplied by the DSU CSU on the TXC interchange circuit DB CCITT 114 is phase inverted with respect to the Transmitted Data interchange cir...

Страница 172: ...ar port The error rate selected by this configuration option is determined by the ratio of the number of CRC5 errors to the total number of bits received over a set period of time 10E 4 10E 4 Threshold For example at 1536 kbps EER is declared if more than 1 535 CRC5 errors are detected in a 10 second period It is cleared with less than 1 536 errors in ten seconds 10E 5 10E 5 Threshold For example ...

Страница 173: ...ar End Performance Statistics Specifies whether to monitor for far end performance report messages PRMs and maintain far end performance registers for a particular port Disab Disables far end performance statistics Maint Monitors the port s EDL for PRMs and maintains far end performance statistics NOTES This configuration option is not available if EDL is disabled If the local DSU CSU is configure...

Страница 174: ... PRM Disab Next Enab Disab Prev Generate ANSI Performance Report Messages Specifies whether ANSI T1 403 compliant performance report messages PRMs are generated Enab Generates and sends ANSI PRMs over the FDL every second Disab Prevents the DSU CSU from generating ANSI PRMs NOTE This configuration option is only available if the framing format is set to ESF Mgmt Link Disab Next Enab Disab Prev FDL...

Страница 175: ...te and PLB Release commands the DSU CSU is not in compliance with ANSI T1 403 and AT T TR 54016 NOTES When this configuration option is enabled the DSU CSU recognizes the in band PLB Actuate and PLB Release codes specified by AT T as well as the bit oriented FDL messages specified by ANSI This configuration option is only available when the network interface framing is set to ESF Bit Stuff 62411 N...

Страница 176: ...nnel Configuration Options only appear if the DTE Drop Insert DSX 1 port is enabled and you are using a 2 port or 4 port DSU CSU Circuit Ident Next Edit Clear Prev Network Circuit Identifier Specifies the transmission vendor s circuit identifier for the purpose of facilitating troubleshooting The network circuit identifier is an ASCII text string that may be up to 255 characters in length Edit All...

Страница 177: ...y this value on this screen Dn This DS0 channel is allocated to the DTE Drop Insert DSX 1 interface DS0 channel n where n is a number from 1 to 24 You can modify this value on this screen Assign DTE channels to network channels by pressing the Function key below the network channel desired The DTE channel number scrolls up one number each time you press the Function key Only unassigned DTE channel...

Страница 178: ... you select Prt1 from the Channel Config screen Prt2 Prt3 and Prt4 appear for 4 port DSU CSUs Use this feature to designate a port as a backup port You can attach an external backup device to Prtn and manually assign the selected port to the backup port i e route data from the selected port to the backup port When a port is assigned to another port DSR is turned on Selecting Prtn and Next takes yo...

Страница 179: ...nels assigned to either the network interface or the DTE Drop Insert DSX 1 interface When you enable EDL 8 kbps of the total bandwidth allocated for this port is not available to the synchronous data port For example if you select 256 kbps and EDL is enabled only 248 kbps are available When you enable EDL on a synchronous data port and the clock source is set to that synchronous data port the exte...

Страница 180: ...figured data rate to be used as a starting channel number Select the desired starting channel number by pressing the Function key under that number When you make the selection the DSU CSU allocates the correct amount of DS0 channels to support the data rate currently configured for the port Clear Deallocates all DS0 channels for this port from the network interface or the DTE Drop Insert DSX 1 int...

Страница 181: ... DS0 channel is allocated to the network interface DS0 channel n where n is a number from 1 to 24 You cannot modify this value on this screen Dn This DS0 channel is allocated to the DTE Drop Insert DSX 1 interface DS0 channel n where n is a number from 1 to 24 You can modify this value on this screen Select the channel by pressing the Function key under that number To deallocate a port press the F...

Страница 182: ...nsert DSX 1 interface Failure to do so is a violation of FCC Rules or DOC Regulations Clock Src NET Next NET DTE Prt1 Int Ext Prev DSU CSU Clock Source Specifies the master clock source for the DSU CSU This selection synchronizes all internal timing and external interface clocks The clock rate s for the external timing interfaces are independent of the input rate for the master clock Failure of th...

Страница 183: ...specified by the Tst Duration configuration option Enab Loopback and pattern tests initiated on the DSU CSU have specified durations Disab Disables test timeout The tests are terminated manually NOTE For DSU CSUs that are remotely managed through an inband data stream such as EDL or FDL the recommended setting is Enab If tests are inadvertently left in the active state the Enab setting will allow ...

Страница 184: ...ss and display of data NOTE This configuration option is available on standalone DSU CSUs only FP Pass Disab Next Enab Disab Prev Front Panel Pass Through Allows dial out access to a remote DSU CSU using the front panel pass through operation Enab Allows dial out access to a remote DSU CSU Disab Prevents dial out access to a remote DSU CSU NOTE This configuration option is available on standalone ...

Страница 185: ...t is allowed per 3000 Series carrier Daisy Model 3164 only Configures the communication port as an SNMP or Telnet port that is daisy chained to the auxiliary port of another Model 3164 Term Configures the communication port as the interface to an async terminal ComExtDev Disab Next Disab AT Other Prev Carrier Communication Port s External Device Commands Specifies the communication port s external...

Страница 186: ...pend the characters to the phone number ComConnected Next Edit Clear Prev Carrier Communication Port Connect Indication String Specifies the communication port s connect indication string When you make a connection or the DSU CSU automatically makes a connection dial out alarms or traps through the communication port this string determines that the connection has been established The connect indic...

Страница 187: ...not available if the ComExtDev configuration option is set to AT or the communication port is disabled ComEscDel None Next None 0 2s 0 4s 0 6s 0 8s 1 0s Prev Carrier Communication Port Escape Sequence Delay Specifies the delay used while sending the communication port escape sequence Use the communication port escape delay to specify the delay before sending the first character of the escape seque...

Страница 188: ...xtDev configuration option is set to AT or the communication port is disabled Com Type Async Next Async Sync Prev Communication Port Type Specifies whether the communication port uses synchronous or asynchronous operation when it is configured as the SNMP management link Async Configures the communication port for asynchronous operation Sync Configures the communication port for synchronous operat...

Страница 189: ...f the communication port is used as the network communication link This configuration option is not available if the communication port is configured for synchronous operation CParity None Next None Even Odd Prev Communication Port Parity Configures the parity none even or odd for the communication port NOTE This configuration option is not available if the communication port is configured for syn...

Страница 190: ...s Modem Use ASCII Next Mgmt ASCII Term Prev Modem Port Use Specifies how the modem port is used Mgmt Configures the modem port as the link to an SNMP or Telnet system ASCII Configures the modem port as a proprietary ASCII port This selection supports dial out ASCII alarm messages and dial in dial out front panel access Term Configures the modem port as the interface to an async terminal NOTE This ...

Страница 191: ...LSpaceDsc Disab Next Enab Disab Prev Long Space Disconnect Specifies how the modem disconnects a call This makes call disconnecting more robust and prevents invalid data at the remote modem if the call is disconnected To be effective the remote modem must be configured to disconnect if it detects continuous space NOTES This configuration option is available on standalone DSU CSUs only This configu...

Страница 192: ...s not to be used Mgmt Configures the auxiliary port as the link to an SNMP manager or Telnet client via an external LAN Adapter Daisy Configures the auxiliary port as an SNMP or Telnet port that is daisy chained to the communication port of an another 31xx Series device NOTE This configuration option is available on Model 3164 DSU CSUs only Aux Rate 19 2 Next 9 6 14 4 19 2 38 4 Prev Auxiliary Port...

Страница 193: ... 000 Class B 255 255 000 000 or Class C 255 255 255 000 NOTE This configuration option is not displayed if 10BaseT port use ENET Use is disabled It is available on Model 3160 and 3165 DSU CSUs only DefGatewayAdr 000 000 000 000 Next Edit Clear Prev Default Gateway Address Specifies the address where messages for other subnets are sent Edit Allows you to edit and or display the default gateway addr...

Страница 194: ...does not disconnect due to inactivity TnDiscTm 5 Next Up Down Save Prev Telnet Disconnect Time Specifies the period of time 1 to 60 minutes before the Telnet session disconnects due to inactivity The TnInActTm configuration option must be set to Enab Use the left or right arrow key to position the cursor on the digit you want to change Use the Function keys Up or Down to increment or decrement the...

Страница 195: ...ink Enab Enables sending SNMP trap messages from this unit over any SNMP management link Disab Disables sending SNMP trap messages from this unit over any SNMP management link NOTE For carrier mounted DSU CSUs that have the communication port enabled the only traps that are disabled are those that pertain to this particular unit Traps from other units are passed through Trap Disc Enab Next Enab Di...

Страница 196: ...mounted DSU CSUs this configuration option is only available if the communication port is enabled for an external device Call Retry Disab Next Enab Disab Prev Call Retry on Alarm or Trap Determines whether a call that cannot be completed busy no answer etc is retried This affects calls that are initiated in attempting to send an alarm or trap message to the modem port or carrier external communica...

Страница 197: ...ne number contained in the alarm directory 1 5 Specifies the call directory that contains the phone number to call if a call cannot be completed to the telephone number contained in the alarm directory NOTE For carrier mounted DSU CSUs this configuration option is only available if the communication port is enabled for an external device Err Rate 10E 4 Next 10E 4 10E 5 10E 6 10E 7 10E 8 10E 9 Prev...

Страница 198: ...ng alarm conditions activate the alarm relay if this configuration option is enabled Continuous Loss of Signal LOS or Out of Frame OOF at the network or DTE Drop Insert DSX 1 interface Continuous Out of Frame OOF at any synchronous data port that has the Embedded Data Link enabled Alarm Indication Signal AIS received at either the network or DTE Drop Insert DSX 1 interface Yellow alarm signal rece...

Страница 199: ...asons the IP address of an SNMP manager attempting to access the DSU CSU Allowable addresses are specified using the NMS n IP Adr configuration option Enab The DSU CSU validates the IP address of SNMP management systems attempting to access the DSU CSU Disab The DSU CSU does not validate the IP address of SNMP management systems Num Sec Mgrs 1 Next 1 2 3 4 5 6 7 8 9 10 Prev Number of Security Mana...

Страница 200: ... the system name for this unit This is the name of this SNMP managed node Edit Allows you to edit or display the system name Clear Allows you to clear the system name System Location Next Edit Clear Prev System Location Specifies the system location for this unit This is the physical location of this SNMP managed node Edit Allows you to edit or display the system location Clear Allows you to clear...

Страница 201: ...the second community name Clear Allows you to clear the second community name Access 2 Read Next Read R W Prev Access 2 Specifies the type of access allowed for Community Name 2 This is the type of access allowed for external SNMP managers accessing objects in the MIB using Community Name 2 Read Allows read only access SNMP Get to the accessible objects in the MIB for this device when community na...

Страница 202: ...ask for the Communication Port Specifies the subnet mask for the communication port if the Com Use configuration option is set to Mgmt or Daisy Edit Allows you to edit and or display the subnet mask for the communication port Clear Allows you to clear the subnet mask for the communication port The subnet mask is set to 000 000 000 000 If the subnet mask is 000 000 000 000 the IP protocol creates a...

Страница 203: ...lete on the primary alarm trap phone number contained in the alarm directory and the alternate dial out directory is used to try another phone number Edit Allows you to edit or display the alternate IP address for the modem port Clear Allows you to clear the alternate IP address for the modem port The IP address is set to 000 000 000 000 NOTE This configuration option is available on standalone DS...

Страница 204: ...sy Edit Allows you to edit and or display the subnet mask for the auxiliary port Clear Allows you to clear the subnet mask for the auxiliary port The subnet mask is set to 000 000 000 000 If the subnet mask is 000 000 000 000 the IP protocol creates a default subnet mask based on the class of the IP address Class A 255 000 000 000 Class B 255 255 000 000 or Class C 255 255 255 000 NOTE This config...

Страница 205: ...are not configured as the IP Bus Master Com The default network destination is the communication port This selection only appears if the Com Use configuration option is set to Mgmt Modem The default network destination is the modem port This selection only appears if the Modem Use configuration option is set to Mgmt This selection does not appear on carrier mounted DSU CSUs Aux Model 3164 only The...

Страница 206: ... The Trap Manager n network destination is the IP Bus on the carrier backplane This selection only appears for carrier mounted DSU CSUs which are not configured as the IP Bus Master ENET The Trap Manager n network destination is the 10BaseT port This selection appears only for standalone units with a 10BaseT interface Com The Trap Manager n network destination is the communication port This select...

Страница 207: ...ages for enterpriseSpecific events to the currently configured trap manager s Disab Disables the sending of trap messages for enterpriseSpecific events NOTE This configuration option is not available if the SNMP Trap configuration option see Alarm Configuration Options on page C 29 is disabled Link Trap Both Next Disab Up Down Both Prev Link Trap Type Specifies the link trap type to enable Interfa...

Страница 208: ...DSX 1 interface This selection does not appear if the DTE Drop Insert DSX 1 interface is disabled T1s Sends trap messages for linkUp and linkDown events occurring on the network or DTE Drop Insert DSX 1 interface Ports Sends trap messages for linkUp and linkDown events occurring on the synchronous data ports All Sends trap messages for linkUp and linkDown events occurring on the network interface ...

Страница 209: ...1 D Configuration Worksheets Configuration Worksheets This section contains one set of blank worksheets to be used when configuring your DSU CSU in the network In the tables default settings for Factory 1 are indicated by bold type ...

Страница 210: ...ab Send Ones Enab Disab Net Options Value Default in Bold NET Framing D4 ESF NET Coding AMI B8ZS LBO 0 0 7 5 15 22 5 ANSI PRM Enab Disab Mgmt Link Enab Disab NET LLB Enab Disab NET PLB Enab Disab BitStuff 62411 Part68 Disab Circuit Ident Edit Clear General Options Value Default in Bold Gen Yellow Enab Disab Clock Src NET DTE Prt1 Int Ext Clock Rate 2048 1544 8 Tst Timeout Enab Disab Tst Duration 1...

Страница 211: ...er ComConnPrefix Edit Clear ComConnected Edit Clear ComEscapeSeq Edit Clear ComEscDel None 0 2s 0 4s 0 6s 0 8s 1 0s ComDisconnect Edit Clear Com Type Async Sync Com Clk Int Ext Com Rate 1 2 2 4 4 8 9 6 14 4 19 2 38 4 Char Length 7 8 CParity None Even Odd CStop Bits 1 1 5 2 Ignore DTR Yes No CmInActTm Enab Disab CmDiscTm 1 60 Default 5 Modem Use Mgmt ASCII Term Modem Type Async Sync Modem Rate 1 2 ...

Страница 212: ...scTm 1 60 Default 5 Aux Use None Mgmt Daisy Aux Port Rate 9 6 14 4 19 2 38 4 ENET Use 802 3 Ver2 ENET IP Adr Edit Clear ENET NetMask Edit Clear DefGatewayAdr Edit Clear TnSession Enab Disab TnPaswd Enab Disab TnInActTm Enab Disab TnDiscTm 1 60 Default 5 Alarm Options Value Default in Bold Alrm Msg Disab Modem Com Both SNMP Trap Enab Disab Trap Disc Enab Disab DialOut Enab Disab Call Retry Enab Dis...

Страница 213: ...L Enab Disab Err Rate 10E 4 10E 5 10E 6 10E 7 10E 8 10E 9 Near end Disab Maint Send Both Far end Disab Maint Mgmt Link Enab Disab Prt2 Options Value Default in Bold Port Type E530 V 35 RS449 X 21 Base Rate Nx64 Nx56 Net DCLB Disab V 54 FT1 Both Port LB Disab DTLB DCLB Both All Ones Disab DTR RTS Both Rcv Yellow None Halt Tx Clock Int Ext InvertTxC Auto Enab Disab InvrtData Enab Disab EDL Enab Disa...

Страница 214: ...L Enab Disab Err Rate 10E 4 10E 5 10E 6 10E 7 10E 8 10E 9 Near end Disab Maint Send Both Far end Disab Maint Mgmt Link Enab Disab Prt4 Options Value Default in Bold Port Type E530 V 35 RS449 X 21 Base Rate Nx64 Nx56 Net DCLB Disab V 54 FT1 Both Port LB Disab DTLB DCLB Both All Ones Disab DTR RTS Both Rcv Yellow None Halt Tx Clock Int Ext InvertTxC Auto Enab Disab InvrtData Enab Disab EDL Enab Disa...

Страница 215: ...160 A2 GB24 10 March 2001 D 7 Network Interface Network Channel Allocation N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 Allocations N1 N24 indicates allocation to DTE Drop Insert channels ...

Страница 216: ...arch 2001 3160 A2 GB24 10 DTE Drop Insert DSX 1 Interface DTE DSX 1 Channel Allocation D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 Allocations D1 D24 indicates allocation to network channels ...

Страница 217: ...D Configuration Worksheets 3160 A2 GB24 10 March 2001 D 9 DTE Chan Config Assign N1 24 Voice RBS or Data D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 ...

Страница 218: ...5 16 17 18 19 20 21 22 23 Select One If Assign By Chan Time Slot Nx or Dx 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Select Multiple Port 2 Assign To NET DTE Prt1 Prt3 Prt4 Assign By Block ACAMI Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 Nx56 56 112 168 224 280 336 392 448 504 56...

Страница 219: ...5 16 17 18 19 20 21 22 23 Select One If Assign By Chan Time Slot Nx or Dx 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Select Multiple Port 4 Assign To NET DTE Prt1 Prt2 Prt3 Assign By Block ACAMI Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 Nx56 56 112 168 224 280 336 392 448 504 56...

Страница 220: ...rs 1 2 3 4 5 6 7 8 9 10 NMS n IP Adr Edit Clear NMS n Access Read R w System Name Edit Clear System Location Edit Clear System Contact Edit Clear CommunityName1 Edit Clear Access 1 Read R W CommunityName2 Edit Clear Access 2 Read R W IP Adr Edit Clear NetMask Edit Clear Com IP Adr Edit Clear Com NetMask Edit Clear Com Link PPP SLIP Modem IP Adr Edit Clear Mdm NetMask Edit Clear Alt Mdm IP Adr Edit...

Страница 221: ... D 13 Mgmt Trap Options Value Default in Bold Num Trap Mgrs 1 2 3 4 5 6 Trapn IP Adr Edit Clear Trapn Dst None IPBus ENET Com Modem Aux FDL EDLn Gen Trap Disab Warm Auth Both Entp Trap Enab Disab Link Trap Disab Up Down Both Trap I F NET DTE T1s Ports All ...

Страница 222: ...D Configuration Worksheets D 14 March 2001 3160 A2 GB24 10 ...

Страница 223: ...ist T1 Network Interface The T1 network interface connector is an RJ48C 8 position unkeyed modular jack Table E 1 T1 Network Interface Connector The T1 line interface cable is a 20 foot 24 AWG solid 2 twisted pair cable that is either RJ48C to RJ48C Figure E 1 T1 Line Interface Cable RJ48C to RJ48C or RJ48C to DA15P Figure E 2 T1 Line Interface Cable RJ48C to DA15P Table E 1 T1 Network Interface C...

Страница 224: ...E TIP TRANSMIT RING TRANSMIT TIP TWISTED PAIR TWISTED PAIR RJ48C PLUG UNKEYED 1 2 3 4 5 6 7 8 RJ48C PLUG UNKEYED BLUE WHITE ORANGE WHITE BLUE WHITE ORANGE WHITE 493 14342 11 3 9 1 RECEIVE RING RECEIVE TIP TRANSMIT RING TRANSMIT TIP DA15P PLUG 1 2 3 4 5 6 7 RJ48C PLUG UNKEYED BLUE WHITE BLUE ORANGE WHITE ORANGE BLUE WHITE BLUE ORANGE WHITE ORANGE RECEIVE RING RECEIVE TIP TRANSMIT RING TRANSMIT TIP ...

Страница 225: ...y supplied by a DTE vendor It is made of shielded twisted pair wires 22 AWG The cable connector is a DB15 type plug connector Be sure to connect the shield ground only at the DSU CSU end to prevent ground loops Figure E 3 DTE Drop Insert DSX 1 Cable Table E 2 DTE Drop Insert DSX 1 Connector Signal Pin Number Receiver Tip from DTE 1 Receiver Ring from DTE 9 Transmitter Tip to DTE 3 Transmitter Ring...

Страница 226: ...T cable to connect the DSU to an Ethernet LAN A cable is provided with the DSU The following table defines the pinouts for the 10BaseT port It is an 8 pin unkeyed jack Use Pin Transmitted Data 1 Transmitted Data 2 Received Data 3 NC 4 NC 5 Received Data 6 NC 7 NC 8 NC Not connected unused ...

Страница 227: ...ort Interface The integral modem VF cable is a 14 5 foot 26 AWG 4 conductor keyed cable with an RJ11C like plug connector Figure E 4 Integral Modem Cable This cable is supplied with your standalone DSU CSU Figure E 4 Integral Modem Cable Table E 3 Modem Port Interface Signal Pin Number VF Ring 2 VF Tip 3 1 2 3 4 493 14157 01 RJ11 PLUG RING TIP 1 2 3 4 RJ11 PLUG ...

Страница 228: ...ble E 4 AUX Port Connector for Model 3164 DSU CSUs NOTE For daisy chaining an AUX port to a COM port Model 3164 only a 25 pin to 8 pin cable is required The configuration options Com Use and Aux Use must be set to Daisy Whenever the cable is connected or disconnected change the Com Use and Aux Use configuration options to the correct values Table E 4 AUX Port Connector for Model 3164 DSU CSUs Sign...

Страница 229: ...The COM port to PC cable is shown in Figure E 5 COM Port to PC Cable and the COM port to terminal printer cable is shown in Figure E 6 COM Port to Terminal Printer Cable NOTE For daisy chaining an AUX port to a COM port Model 3164 only a 25 pin to 8 pin cable is required and the appropriate configuration options Com Use and Aux Use must be set to Daisy Whenever the cable is connected or disconnect...

Страница 230: ...8 494 14153 02 8 POSITION MODULAR PLUG KEYED RX DATA GROUND TX DATA DTR CD RTS 2 5 3 4 1 8 6 7 RX DATA GROUND TX DATA DTR CD CTS DSR RTS DB9 SOCKET NO CONNECTION NO CONNECTION 1 2 3 4 5 6 7 8 494 14154 02 8 POSITION MODULAR PLUG KEYED RX DATA GROUND TX DATA DTR CD RTS 15 3 7 2 20 8 5 6 4 17 RX DATA GROUND TX DATA DTR CD CTS DSR RTS DB25 PLUG ...

Страница 231: ...2 A 14 B Received Data BB 104 From DSU CSU 3 A 16 B Request to Send CA 105 To DSU CSU 4 A 19 B Clear to Send CB 106 From DSU CSU 5 A 13 B Received Line Signal Detector CF 109 From DSU CSU 8 A 10 B DCE Ready CC 107 From DSU CSU 6 DTE Ready CD 108 1 2 To DSU CSU 20 Transmit Signal Element Timing DTE Source DA 113 To DSU CSU 11 B 24 A Transmit Signal Element Timing DCE Source DB 114 From DSU CSU 12 B...

Страница 232: ...6 15 12 17 9 4 19 5 13 20 8 10 6 7 21 18 23 24 11 25 22 1 4 22 6 24 5 23 8 26 7 25 9 27 12 13 31 11 19 14 10 20 17 35 18 29 30 SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS A RTS B CTS A CTS B DTR RLSD A RLSD B DSR SIG COMMON RL LL RCV COMMON TT A TT B TM SIG COMMON SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS A RTS B CTS A CTS B DTR A RR A RR B DM A SIG COMMON RL LL RCV COMMON ...

Страница 233: ...om DSU CSU 6 A 24 B Request to Send RS 105 To DSU CSU 7 A 25 B Clear to Send CS 106 From DSU CSU 9 A 27 B Receiver Ready RR 109 From DSU CSU 13 A 31 B Data Mode DM 107 From DSU CSU 11 A 29 B Terminal Ready TR 108 1 2 To DSU CSU 12 A 30 B Terminal Timing TT 113 To DSU CSU 17 A 35 B Send Timing ST 114 From DSU CSU 5 A 23 B Receive Timing RT 115 From DSU CSU 8 A 26 B Local Loopback LL 141 To DSU CSU ...

Страница 234: ...nterface Figure E 8 EIA 530 A to V 35 Adapter 1 2 14 3 16 15 12 17 9 4 5 8 6 7 24 11 20 21 18 25 23 A P S R T Y AA V X C D F E B U W H N L NN SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS CTS RLSD DSR SIG COMMON TT A TT B DTR RL LL TM SIG COMMON SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS CTS RLSD DSR SIG COMMON TT A TT B DTR RL LL TM 530 SIGNAL DB25 PLUG MS34 SOCKET V 35 SIGNA...

Страница 235: ... Send 106 From DSU CSU D Data Channel Received Line Signal Detector 109 From DSU CSU F Data Set Ready 107 From DSU CSU E Data Terminal Ready 108 1 2 To DSU CSU H Transmit Signal Element Timing DTE Source 113 To DSU CSU U A W B Transmit Signal Element Timing DCE Source 114 From DSU CSU Y A AA B Receiver Signal Element Timing DCE Source 115 From DSU CSU V A X B Local Loopback 141 To DSU CSU L Loopba...

Страница 236: ...CSU 2 A 9 B Received Data 104 From DSU CSU 4 A 11 B Request to Send 105 To DSU CSU 3 A 10 B Data Channel Received Line Signal Detector 109 From DSU CSU 5 A 12 B Transmit Signal Element Timing DTE Source 113 To DSU CSU 7 A 14 B Receiver Signal Element Timing DCE Source 115 From DSU CSU 6 A 13 B 2 14 3 16 17 9 4 19 8 10 7 24 11 2 9 4 11 6 13 3 10 5 12 8 7 14 TD A TD B RD A RD B RXC A RXC B RTS A RTS...

Страница 237: ...onnect an external modem to the DSU CSU s COM port Figure E 10 Serial Crossover Cable Pin 1 Pin 14 Pin 13 Pin 25 Pin 1 Pin 14 Pin 13 Pin 25 P2 Plug Chassis Ground TXD RXD RTS CTS DSR Signal Ground CD RLSD DTR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Pin 497 15180a 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 P1 Chassis Ground TXD RXD RTS CTS DSR Signal...

Страница 238: ...ated at one end with a 6 position connector The other end of the cable is terminated with a bare wire that should be connected to a dc power source Figure E 11 DC Power Cable shows the wire colors The power source can be either a single source of 24 Vdc or up to two sources of 48 Vdc A and B You cannot connect 24 Vdc and 48 Vdc to the same unit See the installation instructions in Chapter 2 Instal...

Страница 239: ... 17 External Clock Interface The External Clock connector pinouts are in Table E 11 External Clock Connector Table E 11 External Clock Connector Signal Pin Number Shield 1 Clock RS422 only 2 Clock RS422 only 3 Clock In RS423 only 9 Signal Common 11 ...

Страница 240: ...E Pin Assignments E 18 March 2001 3160 A2 GB24 10 ...

Страница 241: ...U CSU DS1 E1 MIB RFC 1406 Defines objects for managing DS1 interfaces and supports the network and DTE Drop Insert DSX 1 interfaces on the DSU CSU RS 232 like MIB RFC 1317 Defines objects for managing RS 232 type interfaces and supports synchronous data ports PORTs 1 4 and management communication ports AUX MODEM and COM ports on the DSU CSU Generic Interface MIB Extensions RFC 1229 An extension t...

Страница 242: ...xx xxx S W Release yy yy yy H W CCA1 zzzz zzz H W CCA2 zzzz zzz Serial number ssssssss Where xxxx xx xxx represents the full model number of the unit yy yy yy represents the software revision number of the unit zzzz zzz represents the hardware revision number of the unit ssssssss represents the serial number of the unit System Group Supported Interface Group Supported for the network interface the...

Страница 243: ...Group sysName Object system 5 This object provides an administratively assigned name for this managed node System Group sysLocation Object system 6 This object provides the physical location of this node System Group sysServices Object system 7 This object provides a value which indicates the set of services that are potentially offered by the DSU CSU Only the following values are supported physic...

Страница 244: ...up ifNumber Object interfaces 1 This variable contains the maximum number of MIB II supported interfaces possible across the 31xx Series product line 9 This is different from the MIB description which is defined as the number of interfaces on the particular device This change allows the use of the same ifIndexes across all 31xx Series models Interface Group ifIndex Object ifEntry 1 This object pro...

Страница 245: ...The supported ifIndexes for the 3161 DSU CSU are Net T1 DTE T1 COM port if configured DCE port 1 DCE port 2 if configured The supported ifIndexes for the 3164 DSU CSU are Net T1 DTE T1 COM port Modem port Auxiliary RS 232 port DCE port 1 DCE port 2 DCE port 3 DCE port 4 The supported ifIndexes for the 3165 DSU CSU are Net T1 COM port Modem port DCE port 1 ...

Страница 246: ... for the MODEM or COM port when the port is configured for SLIP Interface Group ifMtu Object ifEntry 4 This object identifies the largest datagram that can be sent or received on the interface It is applicable only to the interface configured as the SNMP management link This object is zero for all other interfaces Network T1 Network T1 Company Name T1 DSU CSU Hardware Version CCA number for the CS...

Страница 247: ... operations dial out front panel emulation The value of this object will not affect the state of any of the interfaces on the DSU CSU other than the COM or MODEM port Only the following values are supported by the DSU CSU up 1 The SNMP management link is active on the COM or MODEM port testing 3 The SNMP management link is inactive on the COM or MODEM port These ports can be used for proprietary A...

Страница 248: ...e on the interface COM Port When configured as an SNMP management link up and down are based on the current state of the link layer protocol Otherwise the interface is always up 1 The interface is never in the testing 3 state AUX Port When configured as an SNMP management link up and down are based on the current state of the link layer protocol Otherwise the interface is always down 2 The interfa...

Страница 249: ... ifInUcastPkts ifEntry 11 ifInNUcastPkts ifEntry 12 ifInDiscards ifEntry 13 ifInErrors ifEntry 14 ifInUnknownProtos ifEntry 15 Interface Group Output Counters objects ifEntry 16 to ifEntry 21 These objects collect statistics on the data received by the COM port the AUX port and the MODEM port when these ports are configured as SNMP management links For interfaces that are not configured as an SNMP...

Страница 250: ...g of a datagram received by but not addressed to this unit Only the following value is supported by the DSU CSU forwarding 1 The unit is acting as a gateway IP Group ipAddrTable Object ip 20 The address table is supported by the DSU CSU IP Group ipAdEntAddr Object ipAddrEntry 1 The ipAdEntAddr object is an IP address supported by the device and serves as the index to the address table Since indexe...

Страница 251: ...r which the index ipRouteDest does not already exist To add a route using an SNMP set you must specify a group of minimal objects These variable bindings must be contained in a single Protocol Data Unit PDU The objects are described in more detail in the following sections The minimal set consists of ipRouteDest ipRouteIfIndex The following objects are defaulted if not specified in the set PDU use...

Страница 252: ...nized ipRouteIfIndex value should not be deleted When setting this object via SNMP the ipRouteIfIndex value can only assume an appropriate value of ifIndex defined for the particular device type IP Group ipRouteMetric2 Object ipRouteEntry 4 The following values are displayed for the ipRouteMetric2 object For a carrier device designated as the IP Bus Master ipRouteMetric2 is used to designate the s...

Страница 253: ...th the exception of the tcpConnState object which will be read only UDP Group MIB II The User Datagram Protocol UDP Group objects are fully supported by the DSU CSU Transmission Group MIB II Objects in the transmission group are supported on the network and DTE Drop Insert DSX 1 interfaces the COM port the MODEM port the AUX port and the synchronous data ports The objects in the transmission group...

Страница 254: ...rt DSX 1 interfaces The DS1 Near End Group and DS1 Fractional Group are supported for both interfaces The DS1 Far End Group is not supported Near End Group DS1 E1 MIB The DS1 Near End Group consists of the following four tables DS1 Configuration DS1 Current DS1 Interval DS1 Total All four tables are fully supported for the network interface Since statistics are not kept for the DTE Drop Insert DSX...

Страница 255: ...es B8ZS line coding dsx1AMI 5 Indicates AMI line coding Near End Group dsx1SendCode Object dsx1ConfigEntry 7 This object specifies the test patterns codes being sent over the network interface These tests are not supported on the DTE Drop Insert DSX 1 interface Only the following values are supported by the DSU CSU dsx1SendNoCode 1 Specifies that the interface is sending normal or looped data Sett...

Страница 256: ...faces Only the following values are supported by the DSU CSU More than one value may be active at a time dsx1NoAlarm 1 No alarm present dsx1RcvFarEndLOF 2 A yellow alarm signal is being received dsx1RcvAIS 8 An Alarm Indication Signal AIS is being received dsx1LossOfFrame 32 An Out Of Frame condition has persisted for more that 2 5 seconds i e Red Alarm dsx1LossOfSignal 64 A Loss of Signal conditi...

Страница 257: ...ue may be active at a time dsx1other 1 SNMP data is being sent over FDL dsx1Ansi T1 403 2 ANSI PRMs are supported on the network interface as specified by ANSI T1 403 dsx1Att 54016 4 FDL supports the requirements specified by AT T publication TR54016 dsx1Fdl none 8 Indicates that the device does not use FDL This is the only value that applies to the DTE Drop Insert DSX 1 interface Near End Group T...

Страница 258: ...BESs Bursty Errored Seconds for the interval Near End Group The DS1 Total Table Objects dsx1TotalEntry The following DS1 total table objects are provided for the network interface only Objects in the table that are not listed are not supported and will return an error status if access is attempted dsx1TotalIndex The index that identifies the T1 interface dsx1TotalESs The 24 hour total Errored Seco...

Страница 259: ... i e not a data port are connected in ascending order For example if the fractional table for the network interface maps time slots 1 3 and 5 to the DTE T1 interface and the DTE T1 interface maps time slots 10 11 and 15 to the network the following time slots will be connected N1 to D10 N3 to D11 and N5 to D15 RS 232 like MIB RFC 1317 The rs232 object defined by RFC 1317 is supported for all of th...

Страница 260: ...he values of the rs232PortIndex object vary between models and are listed below The values of rs232PortIndex for the 3160 DSU CSU are 1 COM port 2 Modem port 4 DCE port 1 5 DCE port 2 The values of rs232PortIndex for the 3164 DSU CSU are 1 COM port 2 Modem port 3 Auxiliary RS 232 port 4 DCE port 1 5 DCE port 2 6 DCE port 3 7 DCE port 4 The values of rs232PortIndex for the 3165 DSU CSU are 1 COM po...

Страница 261: ...EM AUX and COM ports General Port Table rs232PortInSpeed Object rs232PortEntry 5 This object contains the port s input speed in bits per second For the DSU CSU the rs232PortInSpeed object has the same value as the rs232PortOutSpeed object The input speed of a synchronous data port is determined by the channel configuration and cannot be changed through this object Thus for the synchronous data por...

Страница 262: ...rtStopBits rs232AsyncPortEntry 3 This object specifies the number of stop bits supported Only the following values are supported by the DSU CSU one 1 One stop bit two 2 Two stop bits Supported on the COM and MODEM ports only one and half 3 One and a half stop bits Supported on the COM port only Asynchronous Port Table rs232AsyncPortParity rs232AsyncPortEntry 4 This object specifies the parity used...

Страница 263: ...al 1 The port uses an internal clock external 2 The port uses an external clock Input Signal Table RS 232 like MIB This table contains entries for the input signals that can be detected by the unit for each of the synchronous data ports Input Signal Table rs232InSigName rs232InSigEntry 2 This object contains the identification of a hardware input signal Only the following values are supported by t...

Страница 264: ...try 3 This object contains the current signal state Only the following values are supported by the DSU CSU on 2 The signal is asserted off 3 The signal is not asserted Output Signal Table rs232OutSigChanges rs232OutSigEntry 4 This object is not supported by the DSU CSU Generic Interface MIB Extensions RFC 1229 This generic interface MIB is an experimental MIB that provides extensions to the generi...

Страница 265: ...iers are used to control the tests on the interface noTest Stops the test in progress on the interface testFullDuplexLoopBack Initiates a DCLB on the interface Only supported for the data ports testLoopDTLB Initiates a DTLB on the interface Only supported for the data ports testMonQRSS Initiates a Monitor QRSS test on the interface Supported for the data ports and the network interface testMon511 ...

Страница 266: ...s are supported by the DSU CSU none 1 No test currently active inProgress 3 A test is currently in progress notSupported 4 The requested test is not supported unAbleToRun 5 The requested test cannot run due to the state of the unit Generic Interface Test Table ifExtnsTestCode Object ifExtnsTestEntry 6 This object contains a code that contains more specific information on the test result This objec...

Страница 267: ...oBitErrors OBJECT IDENTIFIER wellKnownCodes 2 inSyncWithBitErrors OBJECT IDENTIFIER wellKnownCodes 3 notInSync OBJECT IDENTIFIER wellKnownCodes 4 Enterprise MIB The variable devConfigAreaCopy under the devConfigAreaCopy group in the common area of the Enterprise MIB will be fully supported This variable allows the entire contents of one configuration area to be copied into another configuration ar...

Страница 268: ... User Telco Cur 24Tot Intvl Far Near Cur 8Tot Intvl For Carrier Mounted DSU CSUs only For Standalone DSU CSUs only For 2 port and 4 port DSU CSUs only Test Rlpbk Lpbk Ptrns Lamp QRSS 511 Abort Mon LLBUPLLBDN 54UP 54DN FT1UP FT1DN PLB DLB RLB LLB Abort DCLB DTLB QRSS 1in8 511 Send Load Edit Area From Choose Function Activ Cust1 Cust2 Fact1 Fact2 User Alarm NET DTE Port Chan Gen Mgmt Gen Trap DTE Pr...

Страница 269: ...1IntervalSES dsx1IntervalBES dsx1IntervalCSS dsx1ValidIntervals Stat Perf Telco 24Tot VldIntvl ES UAS SES BES CSS Read the value in the following objects for NET T1 dsx1ValidIntervals dsx1TotalES dsx1TotalUAS dsx1TotalSES dsx1TotalBES dsx1TotalCSS Stat Tstat LLB Test Active PLB Test Active RLB Test Active DLB Test Active DCLB on Port n DTLB on Port n 1 8 Test Active QRSS Test Active QRSS on Port n...

Страница 270: ...t dsx1LoopbackConfig for DTE T1 to dsx1LineLoop Set dsx1LoopbackConfig for DTE T1 to dsx1NoLoop Test Lpbk RLB Test Lpbk Abort RLB Set dsx1LoopbackConfig for DTE T1 to dsx1PayloadLoop Set dsx1LoopbackConfig for DTE T1 to dsx1NoLoop Test Lpbk DCLB Prtn Test Lpbk Abort DCLB Prtn Set IfExtnsTestType for port n to testFullDuplexLoopBack Set dsx1LoopbackConfig for port n to noTest Test Lpbk DTLB Prtn Te...

Страница 271: ...ET T1 to dsx1B8ZS or dsx1AMI Cnfig Activ Edit NET ANSI PRM Cnfig Activ Edit NET Mgmt Link Set Display dsx1Fdl for NET T1 to dsx1Ansi T1 403 or dsx1Att 54016 or dsx1other Cnfig Activ Edit Chan DTE Assign Set Display dsx1FracNumber and dsx1FracIfindex for DTE T1 Cnfig Activ Edit Chan DTE Voice Display dsx1SignalMode for DTE T1 to none or robbedBit Cnfig Activ Edit Chan Prtn Assign To Cnfig Activ Edi...

Страница 272: ...F SNMP MIB Objects F 32 March 2001 3160 A2 GB24 10 ...

Страница 273: ...nated at an intermediate point within the network Interconnected 31xx Series devices automatically pass routing information between them however a static route to the subnet s must be set in the routing table of the NMS host This route uses the 31xx Series device connected to the LAN or the NMS via a direct PPP or SLIP connection as a gateway to the subnet s In all instances the addressing scheme ...

Страница 274: ... subnet 135 18 1 0 The subnet mask for each device is FF FF FF 00 A static route is set in the NMS host to subnet 135 18 1 0 Figure G 1 Standalone at the Central Site ETHERNET 135 18 1 2 99 16640 CO MS PH ER E 361 0 CO MS PH ER E 361 0 C O M S P H E R E 3 6 1 0 CO MS PH ER E 361 0 CO MS PH ER E 361 0 CO MS PH ER E 361 0 CO MS PH ER E 361 0 135 18 1 3 135 18 1 4 135 18 1 5 135 18 1 1 135 18 1 1 135...

Страница 275: ...35 18 1 0 The subnet mask for each device is FF FF FF 00 A static route is set in the NMS host to subnet 135 18 1 0 Figure G 2 Daisy Chained Standalones at the Central Site ETHERNET 135 18 1 2 496 14645 03 LAN ADAPTER CO MS PHE RE 361 0 C O M S P H E R E 3 6 1 0 C O M S P H E R E 3 6 1 0 CO MS PHE RE 361 0 CO MS PHE RE 361 0 CO MS PHE RE 361 0 CO MS PHE RE 361 0 135 18 1 3 135 18 1 4 135 18 1 5 13...

Страница 276: ...evices as the daisy chained devices All devices are still on the same subnet and the subnet mask is FF FF FF 00 A static route still must be set in the NMS host to subnet 135 18 2 0 Figure G 3 Local Carrier with Remote Standalone ETHERNET 135 18 2 17 496 14646 02 LAN ADAPTER FT1 CO MS PHE RE 361 0 CO MS PHE RE 361 0 CO MS PHE RE 361 0 135 18 2 18 135 18 2 26 135 18 2 1 135 18 2 16 135 18 40 1 COM ...

Страница 277: ...bnet mask is FF FF FF 00 for all devices A static route must be set up in the NMS host for each subnet 135 18 4 0 135 18 6 0 135 18 20 0 Figure G 4 Local Carrier Connected to Remote Carriers ETHERNET 135 18 6 34 496 14647 02 LAN ADAPTER T1 CO MS PH ER E 361 0 CO MS PH ER E 361 0 135 18 6 22 135 18 6 1 135 18 6 16 135 18 40 1 COM IP ADDRESS 135 18 40 4 SUBNET 135 18 40 0 SUBNET 135 18 6 0 T1 CO MSP...

Страница 278: ...FF FF 00 The advantage to this scheme is that only one route must be added to the NMS host 135 18 0 0 Figure G 5 Local Carrier Connected to Remote Carriers an Alternative ETHERNET 135 19 6 34 496 14648 02 LAN ADAPTER T1 CO MS PHE RE 361 0 CO MS PHE RE 361 0 135 19 6 22 135 19 6 1 135 19 6 16 135 18 40 1 COM IP ADDRESS 135 18 40 4 SUBNET 135 18 40 0 SUBNET 135 19 0 0 T1 CO MSP HE RE 30 00 135 19 20...

Страница 279: ...each card and remote is on a separate subnet Also note that each LAN Adapter connection is on a different subnet The subnet mask is FF FF FF 00 The NMS hosts would only need routes added for the subnets that they are to manage Figure G 6 Multiple COM Ports Connected to Different NMSs ETHERNET 135 18 23 2 496 14649 02 LAN ADAPTER T1 CO MS PHE RE 361 0 135 18 34 2 135 18 22 1 135 18 37 1 135 140 22 ...

Страница 280: ...G IP Network Addressing Scenarios G 8 March 2001 3160 A2 GB24 10 ...

Страница 281: ...PC is connected locally to a single slot containing either a 3151 CSU or 3161 DSU CSU that has been configured to enable a shared COM port on the Auxiliary Backplane The attached PC can access any 3151 3161 device attached to the Auxiliary Backplane For more information about using the COM port on the carrier refer to the ACCULINK 3151 CSU and 3161 DSU CSU General Information Guide Installing Fron...

Страница 282: ...y a colon default is C then the appropriate directory name default is C FRONTPAN If the selected directory already exists the following message appears The specified directory already exists Do you want to overwrite the directory If the selected directory is new the following message appears The specified directory does not exist Do you want to create the directory 7 Select Yes A confirmation scre...

Страница 283: ...indows 2 Double click on the Front Panel icon that appears after the Front Panel Emulation program is installed on the PC The Front Panel window opens 3 Double click on the Front Panel icon that appears in the Front Panel window The Front Panel Emulation screen appears 4 Enter the Com Port and Speed from the drop down selection list boxes The Com Port field needs to contain the actual communicatio...

Страница 284: ...n If you chose a Remote destination enter the telephone number of the far end DSU CSU in the Phone Number field then click on the Dial button 7 The front panel of the selected DSU CSU appears on the PC NOTE When using Front Panel Emulation no LEDs are shown on the PC s screen you must use the Stat command procedure to get LED information see Displaying LED Conditions in Chapter 3 Using the Front P...

Страница 285: ...ion Use the Configuration Cnfig branch of the front panel menu and edit the User Interface User configuration options for ATI operation Refer to Changing Configuration Options in Chapter 4 Configuration and Appendix C Configuration Options To connect the asynchronous terminal to the DSU CSU using Telnet access refer to Configuring the COM Port or Modem Port for SNMP or Telnet Access in Chapter 4 C...

Страница 286: ...anged to access specific DSU CSUs in the carrier For Telnet or SNMP access to the carrier specify the IP address of the applicable communication port see Appendix G IP Network Addressing Scenarios NOTE By convention throughout this appendix examples of screens are shown as they appear with the standalone DSU CSU If a password is required the Login screen displays the prompt for password input Refe...

Страница 287: ... any screen press Ctrl a to move from the Screen area to the Screen Function Keys area Figure I 1 Main Menu Screen and then select Exit Figure I 1 Main Menu Screen main Customer ID Node A Model 31xx Slot xx MAIN MENU Status Test Configuration Control Ctrl a to access these functions Exit Screen Area Screen Function Keys Area ...

Страница 288: ...l Directories Customer ID Administer Password System Alarm Relay Cut Off Start Download Select Monitor Jack Select LEDs System and Test Status Network Channel Display DTE Channel Display Port Assignment Display Network Sync Data Port Clear Statistics Network DTE Tests Sync Data Port Tests Device Tests Abort Tests Copy Ports Cross Connect General Options User Interface Alarms Traps Management and C...

Страница 289: ...values in fields For example if the values for a field can be DTE NET or PORT and you enter a D and press Return Enter then the field automatically populates with the value DTE Once an operation is initiated status messages appear in the last row of the screen These include Please Wait when a command takes longer than five seconds and Command Complete Table I 1 Screen Function Keys Screen Function...

Страница 290: ...rns to the previous screen Tab Moves the cursor to the next field Back Shift Tab or Ctrl k Moves the cursor to the previous field Backspace Moves the cursor one position to the left or to the last character of the previous field Spacebar Selects the next valid value for the field Delete Deletes the character that the cursor is on Up Arrow key or Ctrl u Moves the cursor up one field within a column...

Страница 291: ...ay be up to 8 characters long Select Clear to remove all the characters in the associated field 4 Select Save to store the information in nonvolatile memory In addition to the customer identification you may also enter a system name system location and system contact Although only 40 characters are displayed for these fields you may enter up to 255 characters The fields scroll as the additional ch...

Страница 292: ...select Display LEDs The Display LEDs screen appears Figure I 4 Example of Display LEDs Screen The screen shows a snapshot of the LEDs every 5 seconds LEDs that are illuminated are displayed by inverse video Select Refresh to update the screen Figure I 4 Example of Display LEDs Screen main status leds Customer ID Node A Model 31xx Slot xx DISPLAY LEDs GENERAL NETWORK DTE PORT 1 PORT 2 PORT 3 PORT 4...

Страница 293: ...ation is read only is displayed on line 24 Displaying or Editing Configuration Options Procedure To display or edit configuration options 1 From the Main Menu screen select Configuration The Load Configuration From screen appears Figure I 5 Configuration Load Screen Figure I 5 Configuration Load Screen main config Customer ID Node A Model 31xx Slot xx LOAD CONFIGURATION FROM Current Configuration ...

Страница 294: ...ay screen appears Figure I 6 Configuration Edit Display Screen Figure I 6 Configuration Edit Display Screen 3 Select a functional group to display or edit NOTE Screen displays may vary depending on the model and configuration of the DSU CSU For example DTE and Copy Ports are not displayed for the single port DSU CSU main config edit Customer ID Node A Model 31xx Slot xx CONFIGURATION EDIT DISPLAY ...

Страница 295: ... you want to overwrite the existing Customer configuration options and store these changes for future use To protect you from accidentally exiting an edit session before saving your changes the system displays the Save Changes prompt if you select either MainMenu or Exit from an edit screen If you respond No the system exits without saving the changes If you respond Yes you are prompted to specify...

Страница 296: ...t Display screen select User Interface The User Interface Options screen appears 4 From the User Interface Options screen select Communication Port The Communication Port Options screen appears 5 In the Password Required field enter Enable Figure I 8 Enabling a Password 6 Select Save to store this setting in nonvolatile memory The Save Configuration To screen appears 7 From the Save Configuration ...

Страница 297: ...Figure I 9 Setting a Password This screen is used to add a new password or modify an existing password 3 Enter a new password in the Password field The password may be 1 to 8 characters long and may contain the characters 0 through 9 a through z and or A through Z 4 Use the Re Enter Password field to verify the new password 5 Select Save Once a password is saved the Login Records Saved message app...

Страница 298: ...d the DSU CSU s top level menu appears If the password is invalid an invalid password message appears and the screen reappears and waits for password entry If an invalid password is entered three consecutive times the message User Interface Idle appears Telnet sessions are closed dial in connections are disconnected and an SNMP trap is generated Figure I 10 Entering a Password login Customer ID No...

Страница 299: ...able RJ48C to RJ48C 3100 F1 500 T1 Line Interface Cable RJ48C to DA15P Canada 3100 F1 510 DC Power Cable Model 3164 3100 F1 520 COM Port to Terminal Printer Cable 8 pin modular to DB25P 3100 F2 540 COM Port to PC Cable 8 pin modular to DB9S 3100 F2 550 EIA 530 A to V 35 Adapter Cable 3100 F1 570 EIA 530 A to X 21 Adapter Cable 3100 F1 571 EIA 530 A to V 35 Adapter Plug 3100 F1 572 EIA 530 A to RS ...

Страница 300: ...J Equipment List J 2 March 2001 3160 A2 GB24 10 ...

Страница 301: ...is information aggregate A single bit stream that combines two or more bit streams AIS Alarm Indication Signal An all ones signal transmitted to maintain transmission continuity and to indicate to the receiving terminal that a transmission fault exists at either the transmitting terminal or upstream of the transmitting signal Sometimes referred to as Blue Alarm AMI Alternate Mark Inversion A line ...

Страница 302: ...ng digital signal level 0 DS0 channels as a group rather than individually bps Bits per second Indicates the speed at which bits are transmitted across a data connection BPV Bipolar Violation In a bipolar signal a one mark pulse which has the same polarity as its predecessor byte A sequence of successive bits usually eight handled as a unit in data transmission CCITT Consultative Committee on Inte...

Страница 303: ...se to Request To Send RTS Cust1 Customer 1 configuration area The first of two sets of customer defined configuration options Cust2 Customer 2 configuration area The second of two sets of customer defined configuration options D4 The transmission standard that specifies 12 frames as a superframe that is used for frame synchronization and to locate signaling bits daisy chaining Connecting the COM p...

Страница 304: ...als multiplexers and transmission facilities DS0 Digital Signal Level 0 A 64 kbps standard signal or channel DS0 channel allocation Assigning specific DS0 channels in the DSU CSU to specific interfaces network DTE Drop Insert etc DS1 Digital Signal level 1 A signal of 1 544 Mbps in North America DS1 E1 MIB Defines objects for managing the network and DTE Drop Insert interfaces on the DSU CSU DTE D...

Страница 305: ...factory read only options failure An uncorrected hardware error fault An accidental condition that causes a functional unit to fail to perform its required function FCC Federal Communications Commission The Board of Commissioners that regulates all electrical communications that originate in the United States FDL Facility Data Link The selected framing bits in the ESF format used in a wide area li...

Страница 306: ... material When voltage is applied the amount of light able to pass through the glass plates is altered so that messages can be displayed LCP Link Control Protocol LED Light Emitting Diode A light or status indicator that glows in response to the presence of a certain condition e g an alarm link layer protocol The protocol that regulates the communication between two network nodes link trap A trap ...

Страница 307: ...n process PAP Password Authentication Protocol A security technique that requires a user password for access to a system parity A way of checking data accuracy by counting the number of bits that have a value of one PBX Private Branch Exchange Telephone switching equipment dedicated to one customer A PBX connects private telephones to each other and to the public dial network PC Personal Computer ...

Страница 308: ...col A protocol for exchanging routing information RJ48C An 8 position modular connector RLB Repeater LoopBack Loops the signal being sent to the network back to the DTE Drop Insert and data ports after it has passed through the framing circuitry of the device Rlpbk branch Remote Loopback branch of the DSU CSU menu tree router A device that connects LANs by dynamically routing data according to des...

Страница 309: ...e T1 A term for a digital carrier facility used to transmit a DS1 formatted digital signal at 1 544 Mbps It is used primarily in North America TCP IP Transmission Control Protocol Internet Protocol The dominant protocol suite in the worldwide Internet TCP allows a process on one machine to send data to a process on another machine using the IP TCP can be used as a full duplex or one way simplex co...

Страница 310: ...ternating current Vdc Volts direct current VF Voice Frequency The part of the audio frequency range used to transmit voice sound usually 300 Hz to 3400 Hz This band is used by the modem for its modulated signal WAN Wide Area Network A network that spans a large geographic area warmStart trap An SNMP trap that indicates that the device has reinitialized itself XTXC External Transmit Clock V 24 circ...

Страница 311: ...ronous Terminal Interface restoring I 1 authenticationFailure trap 7 14 AUX Port configuration option C 26 functional description 1 7 physical description 1 5 1 6 pin assignments E 6 used with SNMP system 1 3 2 3 4 14 B B8ZS Bipolar Eight Zero Substitution coding configuration option C 2 C 8 Self Test Health message 7 3 backup capability 4 40 BES Bursty Errored Seconds report 7 10 block method of ...

Страница 312: ...ples 2 9 functional description 1 7 physical description 1 5 1 6 pin assignments E 1 connects D CPU failure message 7 3 crossover cable E 15 CSS Controlled Slip Seconds report 7 11 Ctrl Control branch alarm cutoff 4 47 change monitor selection 8 2 disconnect modem 6 7 enter phone numbers 6 2 examples of use 3 12 3 15 4 2 4 47 5 3 5 6 6 2 6 5 6 7 7 9 initiate call 6 6 initiate call for FP pass thro...

Страница 313: ...2 G 3 Facility Interface Code D Fact1 Factory 1 configuration area functional description 4 3 Fact2 Factory 2 configuration area functional description 4 3 failure analysis 7 16 failure message during power up self test 2 11 7 6 troubleshooting 7 16 features 1 1 fractional T1 2 1 2 2 framing configuration option C 2 C 8 front panel acquiring releasing the user interface 5 5 operation 3 1 pass thro...

Страница 314: ...ock functional description 4 40 procedure for configuring 4 42 messages alarm Performance Report 7 10 Self Test Health 7 3 troubleshooting 7 16 with ASCII terminal printer 1 2 7 13 status Performance Report 7 10 Self Test Health 2 10 7 3 Test Status 8 23 MIBs F 1 modem Dial command 6 6 Disconnect command 6 7 disconnect using front panel keys 6 8 integral 6 1 phone directory 6 2 MODEM Port acquirin...

Страница 315: ...s 7 2 front panel indications 2 10 3 6 troubleshooting 7 17 Primary Clock Failed Health and Status message 7 5 problem determination 7 16 protocol link layer 4 13 4 17 Ptrns Test Patterns branch example of use 8 16 Q QRSS Test 8 16 R rate auxiliary port C 26 communications port C 23 external clock C 17 synchronous data port C 13 rear panel connectors 1 7 physical description 1 5 Rel Release branch...

Страница 316: ...st 8 21 local loopback 8 8 abort 8 15 data channel loopback DCLB 8 13 data terminal loopback DTLB 8 14 DTE loopback DLB 8 11 line loopback LLB 8 9 payload loopback PLB 8 10 repeater loopback RLB 8 12 remote loopback 8 5 test messages 8 23 test patterns 8 16 test jacks functional description 8 2 physical description 1 3 3 1 3 4 timing 4 40 traps SNMP 1 3 troubleshooting device health 7 4 diagnostic...

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