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Maintenance

4-14

3160-A2-GB21-80

March 1999

Troubleshooting

The DSU/CSU is designed to provide you with trouble-free service. However,

Table 4-6

gives you some direction if a problem occurs.

For problems other than those listed in the table, please contact your service
representative.

Table 4-6.

Troubleshooting (1 of 3)

Symptom

Possible Cause

Solutions

No power

1. The power module is not

securely attached.

2. The wall receptacle has no

power.

1. Check the power module

attachment.

2. Check the wall receptacle

power by plugging in some
equipment that is known to be
working.

Power-Up
Self-Test fails

The DSU/CSU has detected an
internal hardware failure.

Contact your service
representative.

Message

LOS at

NET

appears

1. Network cable problem.

2. No signal is being transmitted

at the far-end.

3. Facility problem.

1. Check that the network cable

is securely attached at both
ends.

2. Check the far-end status.

3. Contact your facility provider.

Message

LOS at

DTE

appears

1. DTE Drop/Insert (DSX-1)

cable problem.

2. No signal being transmitted

from the DTE.

1. Check that the DTE

Drop/Insert (DSX-1) cable is
securely attached at both
ends.

2. Check the DTE status.

Message

OOF at

Net

appears

1. Incompatible framing format

between the network and the
DSU/CSU.

2. Network cabling problem.

3. Facility problem.

1. Check that the framing format

for the network interface is
correct.

2. Check that the network cable

is securely attached at both
ends.

3. Contact your facility provider.

Message

OOF at

DTE

appears

1. Incompatible framing format

between the Drop/Insert port
on the customer premises
equipment and the
DSU/CSU.

2. DTE Drop/Insert (DSX-1)

cabling problem.

1. Check that the framing format

for the DTE Drop/Insert
(DSX-1) interface is correct.

2. Check that the DTE

Drop/Insert (DSX-1) cable is
securely attached at both
ends.

Содержание ACCULINK 3160

Страница 1: ...ACCULINK 3160 3161 3164 AND 3165 DSU CSU OPERATOR S GUIDE Document No 3160 A2 GB21 80 March 1999...

Страница 2: ...n DOC Load number See label on unit Carrier Card FCC Registration number See label on unit Ringer Equivalence number REN See label on unit Canadian Certification number See label on unit Canadian DOC...

Страница 3: ...alled in the 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 appropri...

Страница 4: ...s WARNING 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 protectio...

Страница 5: ...e Code 02LS2 along with the RJ11C jack should be specified to the telephone company when ordering a dial line for the modem The 3161 DSU CSU connects to the T1 network using the multi line USOC type R...

Страница 6: ...ch is Part 68 compliant Canada NOTICE TO USERS OF THE CANADIAN TELEPHONE NETWORK The Canadian Department of Communications label identifies certified equipment This certification means that the equipm...

Страница 7: ...l Modem 1 2 Async Terminal 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 Installat...

Страница 8: ...er Protocol 3 23 Specifying the Community Name s and Access Type s 3 24 Configuring SNMP Traps 3 26 Enabling SNMP Trap Messages 3 26 Selecting the Number of Trap Managers 3 27 Configuring a Destinatio...

Страница 9: ...Alarm Relay for Carrier Mounted DSU CSUs 3 64 Resetting the DSU CSU 3 65 Download Operations 3 65 User Interface Access Security for Standalone DSU CSUs 3 67 Changing User Interface Access Security 3...

Страница 10: ...tatus 4 37 A Front Panel Menu B Technical Specifications Overview B 1 C Configuration Options Overview C 1 DTE Interface Configuration Options C 2 Port Configuration Options C 3 Network Interface Conf...

Страница 11: ...roup MIB II E 2 Interface Group MIB II E 4 IP Group MIB II E 10 ICMP Group MIB II E 13 TCP Group MIB II E 13 UDP Group MIB II E 13 Transmission Group MIB II E 13 SNMP Group MIB II E 14 DS1 E1 MIB RFC...

Страница 12: ...us Terminal H 1 Initiating an Asynchronous Terminal Session H 2 Ending an Asynchronous Terminal Session H 3 Menu Organization H 4 Using Asynchronous Terminal Screens H 5 Setting Customer Identificatio...

Страница 13: ...o install the standalone units and make connections Instructions for the carrier mounted 3161 DSU CSU are contained in the ACCULINK 3151 CSU and 3161 DSU CSU General Information Guide Document No 3100...

Страница 14: ...ers for cables and other related parts Glossary Defines abbreviations and terms used in this document Index Lists key terms concepts and sections in alphabetical order Product Related Documents Docume...

Страница 15: ...ustry 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...

Страница 16: ...About This Guide x 3160 A2 GB21 80 March 1999 This page intentionally left blank...

Страница 17: ...the DTE Drop Insert DSX 1 interface The Model 3161 carrier mounted DSU CSU provides two ports in addition to the DTE Drop Insert DSX 1 interface and is designed to fit into the COMSPHERE 3000 Series C...

Страница 18: ...vided by the DSU CSU 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 Mod...

Страница 19: ...rnet connectivity Also the DSU CSU can be daisy chained together by connecting the COM port of one device to the AUX port of the other providing SNMP connectivity The SNMP management system can commun...

Страница 20: ...OOF BPV LCD 3160 ACCULINK In Out In Out In Out NET MON EQPT DTR TXD CTS RTS 496 14936 Figure 1 1 3160 DSU CSU Front Panel F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDV OOF BPV LCD 31...

Страница 21: ...01 PORT Figure 1 3 3165 DSU CSU Front Panel Standalone DSU CSU Rear Panel The standalone DSU CSU rear panel contains the connectors required for the operation of the DSU CSU Figures 1 4 1 5 and 1 6 T...

Страница 22: ...E POWER NETWORK CAUTION AUX PORT OR COM PORT MUST NOT BE CONNECTED TO PSTN OR T1 NETWORK NEC CLASS 2 INPUT Figure 1 5 3164 DSU CSU Rear Panel 495 14565 01 PORT 1 COM PORT MODEM POWER NETWORK CAUTION A...

Страница 23: ...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 termina...

Страница 24: ...Introduction 1 8 3160 A2 GB21 80 March 1999 This page intentionally left blank...

Страница 25: ...ation Examples The DSU CSU acts as an interface between 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 por...

Страница 26: ...ROUTER Figure 2 1 Point to Point Application Example NETWORK SERVICES PBX LAN ROUTER 496 15004 01 DSU CSU Figure 2 2 Shared Access Application Example FRACTIONAL NETWORK LAN ROUTER LAN ROUTER LAN ROUT...

Страница 27: ...or the AUX port to an external LAN Adapter for Ethernet connectivity Figure 2 6 Daisy chaining the COM port of one device to the AUX port of the other Figure 2 7 Remotely accessing the DSU CSU through...

Страница 28: ...U CSU Figure 2 6 Connection through a LAN Adapter LAN ROUTER ETHERNET PPP 496 15009 01 LAN ADAPTER PPP PPP NETWORK DSU CSU DSU CSU DSU CSU Figure 2 7 LAN Adapter and Daisy Chaining LAN ROUTER ETHERNET...

Страница 29: ...representative Optional Power Sources The DSU CSU is typically powered by the ac power module Use the following procedures only if you want to use an optional SELV Safety Extra Low Voltage dc power s...

Страница 30: ...2 10 and use the following procedure Procedure To install the 48 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 gr...

Страница 31: ...t 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...

Страница 32: ...T 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...

Страница 33: ...asic verification tests of the internal components The front panel LCD displays the progress and pass fail status of these power up tests The power up self test consists of the following steps 1 Once...

Страница 34: ...r use by service 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 comma...

Страница 35: ...000 Series Carrier Installation Manual Using the Front Panel The standalone DSU CSU front panel Figure 3 1 consists of an LCD a keypad test jacks and 12 LEDs The carrier mounted DSU CSU faceplate cont...

Страница 36: ...messages as requested via the Device Health and Status branch of the front panel menu see Device Health and Status in Chapter 4 Maintenance In addition the highest level status message appears on the...

Страница 37: ...in which 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 F1 F2 F3 Use the Function F1 F2 F3 keys to make selectio...

Страница 38: ...left of the screen 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 l...

Страница 39: ...tus the LEDs display NOTE 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 wa...

Страница 40: ...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 initiated either locally by the network or external...

Страница 41: ...en exceeded on the network interface OFF The EER has not been exceeded on the network interface NOTE The DTE Drop Insert DSX 1 interface is only available on 2 port and 4 port DSU CSUs Table 3 3 DTE D...

Страница 42: ...the sampling period BPV Yellow Monitors Bipolar Violations BPV on the received DTE Drop Insert DSX 1 signal ON At least one BPV was detected and corrected on the received DTE Drop Insert DSX 1 signal...

Страница 43: ...s the state of interchange circuit CA CCITT 105 Request to Send received from the synchronous data DTE ON RTS is being asserted by the synchronous data DTE OFF RTS is not being asserted NOTE The follo...

Страница 44: ...2 F3 4 The following screens appear in the order listed each time you press the key F1 Identity Ser xxxxxxx F2 F3 F1 Identity Mod xxxx xx xxx F2 F3 F1 Identity Cust ID xxxxxxxx F2 F3 F1 Identity SRev...

Страница 45: ...l 3 From the Control screen press the key until the CID selection appears on the screen 4 Select CID F1 Control Reset CID Passwd F2 F3 5 Use the and keys to position the cursor under the desired chara...

Страница 46: ...ontrol screen select LED F1 Control Call Rel LED F2 F3 The currently selected port name appears on the top line of the LCD DTE indicates the DTE Drop Insert DSX 1 port F1 LED Dsply DTE DTE Prt1 Prt2 F...

Страница 47: ...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...

Страница 48: ...on your DSU CSU varies with your configuration The DSU CSU offers configuration options located in the following memory areas Active Activ This is the configuration option set currently active for th...

Страница 49: ...e 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...

Страница 50: ...Cust1 F2 F3 3 Select Edit F1 Choose Funct Edit Save F2 F3 4 From the Edit screen select the functional group you want to edit by pressing the appropriate Function key Use the scroll keys if necessary...

Страница 51: ...r area when you want to overwrite 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 performi...

Страница 52: ...ion 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 app...

Страница 53: ...o All Prt1 Prt2 F2 F3 Configuring the DSU CSU for SNMP or Telnet Access To configure the DSU CSU for SNMP or Telnet access H Enable the SNMP agent or Telnet server within the DSU CSU see Appendix C Co...

Страница 54: ...OM port can support either synchronous or asynchronous PPP or asynchronous SLIP 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...

Страница 55: ...elow assumes that an IP address of 010 155 111 222 is being set for the COM port You can use the same principles to assign any value between 000 and 255 for each digit field to other ports Procedure T...

Страница 56: ...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 on...

Страница 57: ...H The DSU CSU provides a unique LCP magic number derived from the unit serial number and the elapsed time H Full negotiation of escape characters The DSU CSU implementation of PPP does not support Li...

Страница 58: ...1 and community name 2 to be used by external SNMP managers when trying to access objects in the DSU CSU s MIB Once you specify the community name s you must then specify the type of access to the MI...

Страница 59: ...ons 9 Use the and keys to position the cursor under the character you want to change Press F1 Up or F2 Down to scroll through the valid numbers characters for the text string F1 public Up Down Save F2...

Страница 60: ...etwork The SNMP Trap configuration option must be enabled for trap messages to be sent over the communications link You must specify the number of SNMP managers that are to receive traps from this DSU...

Страница 61: ...from this device 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 necess...

Страница 62: ...y 3 Select Edit 4 From the Edit screen press the key until the Mgmt selection appears on the screen 5 Select Mgmt F1 Edit User Alarm Mgmt F2 F3 6 From the Mgmt Config screen select Trap F1 Mgmt Config...

Страница 63: ...nd then the DTE Drop Insert DSX 1 interface and then any ports if desired See Figure 3 6 for an example of a conceptual diagram of a channel configuration Blank configuration worksheets are provided a...

Страница 64: ...1 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 INTERFA...

Страница 65: ...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 c...

Страница 66: ...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 Allocations N1 N24 indicates allocation to netwo...

Страница 67: ...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 D...

Страница 68: ...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 Assign To NET DTE Prt1 Prt3 Prt4 Assign By Block ACAMI Chan If Assign By Block Port Rate Nx64 64...

Страница 69: ...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 Assign To NET DTE Prt1 Prt2 Prt3 Assign By Block ACAMI Chan If Assign By Block Port Rate Nx64 64...

Страница 70: ...Table 3 5 Table 3 5 Display Channel Symbols Symbol Meaning The DS0 channel is not allocated Prtn The DS0 channel is allocated to Port n where n is 1 2 3 or 4 Nn The DS0 channel is allocated to the net...

Страница 71: ...NET the channels allocated to the network interface are displayed Line 1 displays the 24 channels for the network interface while Line 2 displays what is allocated to the DS0 channel shown in Line 1 P...

Страница 72: ...ersion 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...

Страница 73: ...e ports onto the screen 7 Select the desired port by pressing its corresponding Function key F1 Channel Config Prt1 Prt2 Prt3 F2 F3 8 The configuration option for the data port channel allocation dest...

Страница 74: ...F2 F3 2 Press F1 Next to display the next configuration option Port 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...

Страница 75: ...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 f...

Страница 76: ...annels assigned to other ports has no effect F1 N1 N2 Next Prt1 Prt2 F2 F3 Allocating DS0 Channels from the DTE Drop Insert Interface to the Network Interface By using the configuration options you ca...

Страница 77: ...the DTE channel number initially displays the same number as the corresponding network channel number However if the network channel is currently assigned the DTE channel number is shown as Dn Pressi...

Страница 78: ...hannel the display in Line 2 toggles between Data and RBS F1 D1 D2 D3 RBS RBS RBS F2 F3 Clearing DS0 Channel Allocation You can clear deallocate all the DS0 channels currently allocated to either the...

Страница 79: ...variable devConfigAreaCopy allows the entire contents of one configuration area to be copied into another configuration area via SNMP By cross connecting two synchronous data ports to each other one...

Страница 80: ...ing sections Configuring for Network Timing and Configuring for External Timing For more information on configuration options refer to Appendix C Configuration Options NOTE The external clock source i...

Страница 81: ...n F1 Edit NET Chan Gen F2 F3 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 Clock Src...

Страница 82: ...tablishing Access Security on a Port Although the password feature is available it is not required as a factory default If used it ensures access security before device control is passed to a device c...

Страница 83: ...F1 Password None Next None Com F2 F3 Setting a Password In addition to establishing access security on a port refer to the previous section Establishing Access Security on a Port the password itself i...

Страница 84: ...Passwd xxxxxxxx Up Down Save F2 F3 Entering a Password to Gain Access You are prompted to enter a password up to 8 characters when you are accessing a port whose Password configuration option is set...

Страница 85: ...nterface from either the front panel the COM port the MODEM port for standalone DSU CSUs or the SDCP for carrier mounted DSU CSUs The DSU CSU allows only one user interface to be active at a time The...

Страница 86: ...nfig F2 F3 The inactive interface displays the following message when a Function key is pressed or a connection is made on the inactive user interface and control cannot be switched because the curren...

Страница 87: ...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 sele...

Страница 88: ...vice 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...

Страница 89: ...H Disconnect Disconnects an active modem connection H Change Directory Allows entry of phone numbers into the internal phone directories For additional information refer to User Interface Configurati...

Страница 90: ...the Edit screen appears F1 1 xxxxxxxxxxxxxxxxx Next Prev Edit F2 F3 7 Use the and keys to position the cursor under the digit s you want to change Press F1 to scroll up to a higher digit Press F2 to s...

Страница 91: ...wait for a dial tone before entering the dialing sequence To be valid this must be the first character in the string Creates a 2 second pause in the dialing sequence space Extra characters for readabi...

Страница 92: ...select Call F1 Control Call Rel LED F2 F3 4 From the Call Setup screen select Pass F1 Call Setup Pass Dial ChDir F2 F3 5 From the Pass Directory screen press F1 Up to display the next higher numbered...

Страница 93: ...til the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen select Call F1 Control Call Rel LED F2 F3 4 From the Call Setup screen select Dial This selection is not available...

Страница 94: ...ed to another 316x DSU CSU H 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 discon...

Страница 95: ...E 3000 Series Carrier Installation Manual Unlike standalone DSU CSUs the carrier mounted DSU CSUs do not have a dedicated COM port for external access Once the COM port is enabled other COM port confi...

Страница 96: ...the device with the closest link to the SNMP manager or Telnet client should be configured as the IP Bus Master If configured for either ASCII or Mgmt the carrier COM port may be configured to control...

Страница 97: ...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...

Страница 98: ...er 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 deact...

Страница 99: ...he Control screen press the key until the Reset selection appears on the screen 4 Select Reset F1 Control ClrReg Reset F2 F3 5 From the Device Reset screen press F1 to initiate a reset of the DSU CSU...

Страница 100: ...Operation 3 66 3160 A2 GB21 80 March 1999 This page intentionally left blank...

Страница 101: ...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 a...

Страница 102: ...at Test Cnfig F2 F3 2 Press the key three times F1 DSU ESF Stat Test Cnfig F2 F3 3 Press the key once F1 DSU ESF Stat Test Cnfig F2 F3 The Security screen appears F1 Security Lvl1 Lvl2 F2 F3 4 Press F...

Страница 103: ...k Self Test Health Use the Self Test Health command to display the results of the power up self test Possible messages are listed in Table 4 1 See Chapter 2 Installation for more information about pow...

Страница 104: ...m fail The unit failed to transmit AIS or to detect an Yellow alarm Memory fail The unit failed program checksum verification LCD fail The front panel liquid crystal display LCD failed NET T1 fail The...

Страница 105: ...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 an...

Страница 106: ...ace Yellow at DTE A Yellow Alarm signal is being received by the DTE Drop Insert DSX 1 interface OOF at Prtn An Out Of Frame condition has been detected on data port Prtn where n is the port number Th...

Страница 107: ...15 minute intervals After 15 minutes the current interval is rolled over into a set of accumulator registers that represent the previous 96 15 minute intervals for the register An interval total of ho...

Страница 108: ...User registers F1 Performance Telco User Prt1 F2 F3 4 From the User Registers screen press F1 to view current registers go to Step 5 press F2 to view 24 Hour Totals go to Step 6 or press F3 to view 1...

Страница 109: ...01 Up Down Dsply F2 F3 8 Use the and keys to position the cursor under the first or second digit in the interval number displayed then use the F1 Up and F2 Down keys to increment decrement the number...

Страница 110: ...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 appears Table 4 3 Performance Regi...

Страница 111: ...t performance SES The number of severely errored seconds for the current interval A severely errored second is any second with 320 or more CRC errors or any second with one or more OOF events The maxi...

Страница 112: ...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 interv...

Страница 113: ...either Network or DTE Continuous Out Of Frame condition detected 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...

Страница 114: ...to receive traps from this DSU CSU 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 C...

Страница 115: ...enterpriseTestStart 5 A test is initiated enterpriseConfigChange 6 A configuration option is changed enterpriseTestClear 105 A test is concluded Table 4 5 SNMP Trap per Interface Interface Trap Meanin...

Страница 116: ...problem 1 Check that the network cable is securely attached at both ends 2 Check the far end status 3 Contact your facility provider Message LOS at DTE appears 1 DTE Drop Insert DSX 1 cable problem 2...

Страница 117: ...S Check the DTE Message EER at Net appears Facility problem Contact your facility provider BPV LED is ON 1 Incompatible line coding format between the DTE and the DSU CSU 2 DTE Drop Insert DSX 1 cable...

Страница 118: ...selected directory Check that the selected phone number is correct No Dial Tone The modem cannot dial because there is no dial tone Check that the modem is connected properly Busy Signal The modem is...

Страница 119: ...ed in Table 4 7 In Out In Out In Out NET MON EQPT 496 14808 Figure 4 1 Test Jacks Standalone DSU CSU Procedure To change the Mon Monitor selection in 2 port and 4 port DSU CSUs 1 From the top level me...

Страница 120: ...In A break in test jack that allows a signal to be inserted toward the terminal equipment DTE by external test equipment EQPT Out Equipment Out A break in test jack that interrupts the signal coming...

Страница 121: ...ce For Networks Line loopback up activation 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 54...

Страница 122: ...3 From the Rem Loopback screen press F1 to select LLBUP Line Loopback Up or press F2 to select LLBDN Line Loopback Down F1 Rem Loopback LLBUP LLBDN 54UP F2 F3 The Line Loopback sequence is sent up or...

Страница 123: ...1 Rem Loopback LLBUP LLBDN 54UP F2 F3 The Rem Loop screen appears F1 Rem Loop Type Prt1 Prt2 Prt3 F2 F3 The 54UP 54DN FT1UP and FT1DN commands send the requested sequence out the network interface on...

Страница 124: ...ds transmitted 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...

Страница 125: ...Procedure To perform a Line loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk F1 Test Rlpbk Lpbk Ptrns F2 F3 3 From the Loopback screen select LLB F1 Loopback Ab...

Страница 126: ...4316 02 CSU DSU NETWORK INTERFACE DTE DSX 1 ALL 1s PLB PORT 1 PORT 2 ALL 1s ALL 1s Procedure To perform a Payload loopback 1 From the top level menu screen select Test 2 From the Test screen select Lp...

Страница 127: ...1 From the top level menu screen select Test 2 From the Test screen select Lpbk F1 Test Rlpbk Lpbk Ptrns F2 F3 3 From the Loopback screen press the key until the DLB selection appears on the screen 4...

Страница 128: ...NETWORK INTERFACE DTE DSX 1 RLB PORT 1 PORT 2 ALL 1s Procedure To perform a Repeater loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk F1 Test Rlpbk Lpbk Ptrns F...

Страница 129: ...er the data passes through the port circuitry but before it is sent out the data port 496 14315 02 CSU DSU NETWORK INTERFACE DTE DSX 1 DCLB DCLB PORT 1 PORT 2 ALL 1s ALL 1s Procedure To perform a Data...

Страница 130: ...8 for valid loopback test combinations Starting a Data Terminal Loopback The Data Terminal Loopback command DTLB loops the data received from the selected port for all DS0 channels allocated to the po...

Страница 131: ...ogress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 4 8 for valid loopback test combinations Aborting L...

Страница 132: ...screen NOTE If you mistakenly choose to abort a loopback test that is not currently running a Command Complete message will still display and the loopback that is currently active will still be runni...

Страница 133: ...rom the Test screen select Ptrns F1 Test Rlpbk Lpbk Ptrns F2 F3 3 From the Patterns screen select Send F1 Patterns Abort Send Mon F2 F3 4 From the Patterns Send screen press F1 to send a QRSS pattern...

Страница 134: ...dy active appears If you selected an incompatible test pattern combination the message Invld Test Combo appears See Table 4 9 for valid combinations Table 4 9 Valid Send Test Pattern Combinations QRSS...

Страница 135: ...st screen select Ptrns F1 Test Rlpbk Lpbk Ptrns F2 F3 3 From the Patterns screen select Mon F1 Patterns Abort Send Mon F2 F3 4 From the Patterns Mon screen press F1 for QRSS or F2 for 511 F1 Patterns...

Страница 136: ...From the Patterns Abort screen press the desired Function key to abort either All active test patterns active Send test patterns or the active Monitor Mon test pattern F1 Patterns Abort All Send Mon F...

Страница 137: ...cted test pattern and displays the message 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 star...

Страница 138: ...from the Lamp Test screen If there is no activity on the DSU CSU front panel for five minutes the Device Health and Status screen appears automatically However the Lamp test remains active until it i...

Страница 139: ...Insert DSX 1 port is in DTE loopback RLB Test Active The DTE Drop Insert DSX 1 port is in Repeater loopback DCLB on Port n Port n is in a Data Channel loopback DTLB on Port n Port n is in a Data Termi...

Страница 140: ...Maintenance 4 38 3160 A2 GB21 80 March 1999 This page intentionally left blank...

Страница 141: ...A 1 3160 A2 GB21 80 March 1999 Front Panel Menu A...

Страница 142: ...Mon LLBUP LLBDN 54UP 54DN FT1UP FT1DN PLB DLB RLB LLB Abort DCLB DTLB QRSS1in8 511 Send Load Edit Area From Choose Function Activ Cust1 Cust2 Fact1 Fact2 User Alarm NET DTE Port Chan Gen Mgmt Gen Tra...

Страница 143: ...n 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 6 5 watts 22 1 Btu per hour at 24 Vdc 6 2 watts...

Страница 144: ...electable NETWORK T1 INTERFACE Physical Interface USA Physical Interface Canada Framing Format Coding Format Line Build Out LBO ANSI PRM Bit Stuffing Yellow Alarm Generation RJ48C CA81A using adapter...

Страница 145: ...2 Network Interface Configuration Options The Network Interface configuration options configure the network interface on the DSU CSU Table C 3 Channel Configuration Options The Channel configuration...

Страница 146: ...rt DSX 1 interface NOTE When this configuration option is disabled you cannot display or configure any other DTE Interface configuration options If the clock source configuration option is set to DTE...

Страница 147: ...ort 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...

Страница 148: ...of these loopbacks is through the DTE interchange 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 contro...

Страница 149: ...e clock is provided internally by the DSU CSU on the TXC interchange circuit DB CCITT 114 Ext Indicates the clock is provided externally by the DTE on the XTXC interchange circuit DA CCITT 113 Use thi...

Страница 150: ...e EER condition is declared for a particular 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...

Страница 151: ...rev Far 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 per...

Страница 152: ...RM 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 t...

Страница 153: ...terminate the PLB Disab Causes the DSU CSU to ignore PLB Actuate 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 e...

Страница 154: ...e network circuit identifier using the generic text string entry screen Clear Allows you to clear the network circuit identifier The network circuit identifier is set to a null string Channel Configur...

Страница 155: ...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 cha...

Страница 156: ...nfig 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 t...

Страница 157: ...deallocates all DS0 channels assigned to either the network interface or the DTE Drop Insert DSX 1 interface When you enable EDL for 2 port and 4 port DSU CSUs 8 kbps of the total bandwidth allocated...

Страница 158: ...channels that provide enough bandwidth based on the configured data rate to be used as a starting channel number Select the desired starting channel number by pressing the Function key under that numb...

Страница 159: ...fy this value on this screen for this port only Nn This 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...

Страница 160: ...ert 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...

Страница 161: ...ck and pattern tests have durations that are specified by the Tst Duration configuration option Enab Loopback and pattern tests initiated on the DSU CSU have specified durations Disab Disables test ti...

Страница 162: ...and display of data NOTE This configuration option is available on standalone DSU CSUs only F FP Pass Disab Next Enab Disab Prev Front Panel Pass Through Allows dial out access to a remote DSU CSU us...

Страница 163: ...the use of the communication port in carrier mounted DSU CSUs Enab This communication port is enabled Disab The communication port is disabled NOTE This configuration option is available on carrier mo...

Страница 164: ...vice s connection is lost Therefore do not allow the CD lead to be forced on by the external device The external device should be strapped to ignore Data Terminal Ready DTR ComConnPrefix Next Edit Cle...

Страница 165: ...he connect indication string The connect indication string is set to a null string NOTES This configuration option is available on carrier mounted DSU CSUs only This configuration option is not availa...

Страница 166: ...ng is sent to the external device if either you or the DSU CSU wants to command the external device to disconnect The external device must be in command mode before this command can be sent so the esc...

Страница 167: ...2 Sets the bit rate to 19 200 bps 38 4 Sets the bit rate to 38 400 bps This rate is not supported for carrier mounted DSU CSUs NOTE This configuration option is not available if the communication por...

Страница 168: ...ity The CmInActTm 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 decre...

Страница 169: ...em Port Stop Bits Configures the number of stop bits for the modem port 1 is the factory default NOTE This configuration option is available on standalone DSU CSUs only LSpaceDsc Disab Next Enab Disab...

Страница 170: ...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 c...

Страница 171: ...git Up Increments the time delay Down Decrements the time delay Save Stores the time delay for use with inactivity disconnects Alarm Configuration Options NOTE A triangular symbol identifies a configu...

Страница 172: ...OTE This configuration option is only available if SNMP traps are enabled and the integral modem or the carrier external communication port device is enabled and configured as an SNMP management link...

Страница 173: ...arrier mounted DSU CSUs this configuration option is only available if the communication port is enabled for an external device AltDialDir None Next None 1 2 3 4 5 Prev Alternate Dial Out Directory fo...

Страница 174: ...xt Enab Disab Prev Alarm Relay Specifies whether an alarm condition for this circuit card activates the shared alarm relay on the 3000 Series Carrier The alarm deactivates if the condition s causing i...

Страница 175: ...reasons 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 SN...

Страница 176: ...e System Name Next Edit Clear Prev System Name Specifies 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...

Страница 177: ...e MIB Edit Allows you to edit or display 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 fo...

Страница 178: ...communication port is disabled Com NetMask Next Edit Clear Prev Subnet Mask for the Communication Port Specifies the subnet mask for the communication port if the Com Use configuration option is set t...

Страница 179: ...his IP address is needed if a call attempt does not complete on the primary alarm trap phone number contained in the alarm directory and the alternate dial out directory is used to try another phone n...

Страница 180: ...f the Aux Use configuration option is set to Mgmt or Daisy 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 por...

Страница 181: ...r carrier mounted DSU CSUs which 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 i...

Страница 182: ...e No Trap Manage n network destination Traps are discarded IPBus The Trap Manager n network destination is the IP Bus on the carrier backplane This selection only appears for carrier mounted DSU CSUs...

Страница 183: ...seSpecific traps are enabled Enab Sends trap messages for enterpriseSpecific events to the currently configured trap manager s Disab Disables the sending of trap messages for enterpriseSpecific events...

Страница 184: ...and linkDown events occurring on the DTE Drop Insert 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...

Страница 185: ...fault in Bold DTE Port Enab Disab DTE Framing D4 ESF DTE Coding AMI B8ZS Equal 0 133 133 266 266 399 399 533 533 655 Extrn DLB Enab Disab Send Ones Enab Disab Net Options Value Default in Bold NET Fra...

Страница 186: ...fix Y Edit Clear ComConnected Y Edit Clear ComEscapeSeq Y Edit Clear ComEscDel Y None 0 2s 0 4s 0 6s 0 8s 1 0s ComDisconnect Y Edit Clear Com Type F Async Sync Com Clk F Int Ext Com Rate 1 2 2 4 4 8 9...

Страница 187: ...m 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 Disab Dial Delay 1 2 3 4 5 6 7 8 9 10 AltDialDir None 1 2 3 4...

Страница 188: ...nab 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 Ra...

Страница 189: ...nab 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 Ra...

Страница 190: ...3160 A2 GB21 80 March 1999 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 t...

Страница 191: ...A2 GB21 80 March 1999 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...

Страница 192: ...Configuration Options C 48 3160 A2 GB21 80 March 1999 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 193: ...6 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 Assign To NET DTE Prt1 Prt3 Prt4 Assign By Block A...

Страница 194: ...6 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 Assign To NET DTE Prt1 Prt2 Prt3 Assign By Block A...

Страница 195: ...ear 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...

Страница 196: ...one IPBus 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 NOTE A circular symbol F identifies configuration option...

Страница 197: ...s appendix describes connector pin assignments and cables T1 Network Interface The T1 network interface connector is an RJ48C 8 position unkeyed modular jack Table D 1 The T1 line interface cable is a...

Страница 198: ...Pin Assignments D 2 3160 A2 GB21 80 March 1999 Figure D 1 T1 Line Interface Cable RJ48C to RJ48C Figure D 2 T1 Line Interface Cable RJ48C to DA15P...

Страница 199: ...Options The DTE Drop Insert DSX 1 cable Figure D 3 is typically 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...

Страница 200: ...sition RJ11C like modular jack Table D 3 The integral modem VF cable is a 14 5 foot 26 AWG 4 conductor keyed cable with an RJ11C like plug connector Figure D 4 This cable is supplied with your standal...

Страница 201: ...8 pin cable Model 3160 or 25 pin to 8 pin cable Model 3164 or 3165 is required The configuration options Com Use and Aux Use must be set to Daisy Whenever the cable is connected or disconnected chang...

Страница 202: ...a DTE interface The COM port to PC cable is shown in Figure D 5 and the COM port to terminal printer cable is shown in Figure D 6 NOTE For daisy chaining an AUX port to a COM port a 25 pin to 8 pin ca...

Страница 203: ...Pin Assignments D 7 3160 A2 GB21 80 March 1999 Figure D 5 COM Port to PC Cable Figure D 6 COM Port to Terminal Printer Cable...

Страница 204: ...ata 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...

Страница 205: ...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 SI...

Страница 206: ...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 Re...

Страница 207: ...2 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...

Страница 208: ...end 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 Sourc...

Страница 209: ...TS A RTS B RLSD A RLSD B SIG COMMON TT A TT B 530 SIGNAL DB25 PLUG DB15 SOCKET X 21 SIGNAL 495 14787 Figure D 9 EIA 530 A to X 21 Adapter Table D 10 X 21 Cable Interface Signal ITU T Number Direction...

Страница 210: ...to the DSU CSU s COM port 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...

Страница 211: ...eturn 4 Chassis Ground 3 Optional DC Power Cable The dc power cable Figure D 11 is a 14 5 foot 18 AWG stranded cable The connector is terminated at one end with a 6 position connector The other end of...

Страница 212: ...80 March 1999 External Clock Interface The External Clock connector pinouts are in Table D 12 Table D 12 External Clock Connector Signal Pin Number Shield 1 Clock RS422 only 2 Clock RS422 only 3 Clock...

Страница 213: ...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 Defines objects for managing RS 232 type interfaces and suppor...

Страница 214: ...U CSU Transmissio n Group Supported on the T1 interfaces using the DS1 E1 MIB Supported on the synchronous data ports using the RS 232 like MIB Supported on the COM AUX and MODEM ports using the RS 23...

Страница 215: ...oup 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 nod...

Страница 216: ...ce Group 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...

Страница 217: ...E port 2 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 C...

Страница 218: ...Name T1 DSU CSU Hardware Version CCA number for the DSU board where n is 1 to 4 Interface Group ifType Object ifEntry 3 This object identifies the type of the interface based on the physical link pro...

Страница 219: ...s defined as zero Interface Group ifAdminStatus Object ifEntry 7 This object specifies the desired state configuration of the interface This object is supported only for the COM and MODEM ports It pro...

Страница 220: ...nterface 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 Otherwis...

Страница 221: ...fInUcastPkts 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 obje...

Страница 222: ...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...

Страница 223: ...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...

Страница 224: ...zed 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 Grou...

Страница 225: ...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...

Страница 226: ...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...

Страница 227: ...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 tes...

Страница 228: ...ces 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 dsx1Rcv...

Страница 229: ...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 re...

Страница 230: ...Ss 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 ta...

Страница 231: ...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 s...

Страница 232: ...he 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 3 Auxiliary RS 232 port 4 DCE port 1 5 DCE port 2 The va...

Страница 233: ...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 v...

Страница 234: ...StopBits 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 CO...

Страница 235: ...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...

Страница 236: ...y 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 rs232OutSigCha...

Страница 237: ...rs 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 testLoop...

Страница 238: ...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...

Страница 239: ...itErrors OBJECT IDENTIFIER wellKnownCodes 2 inSyncWithBitErrors OBJECT IDENTIFIER wellKnownCodes 3 notInSync OBJECT IDENTIFIER wellKnownCodes 4 Enterprise MIB The variable devConfigAreaCopy under the...

Страница 240: ...vl 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 LLBUP LLBDN 54UP 54DN FT1UP...

Страница 241: ...OfFrame dsx1RcvFarEnd dsx1RcvAIS Stat Perf Telco Cur CurTimer ES UAS SES BES CSS Read the value in the following objects for NET T1 dsx1TimeElapsed dsx1CurrentES dsx1CurrentUAS dsx1CurrentSES dsx1Curr...

Страница 242: ...for Port n testMonQRSS from ifExtnsTestType for Net T1 testMonQRSS from ifExtnsTestType for Port n testMon511 from ifExtnsTestType for Port n Stat LED Prtn DTR CTS RTS Read rs232InSigState from rs232I...

Страница 243: ...port n to testSendQRS Set IfExtnsTestType for port n to noTest Test Ptrns Send 1in8 Test Ptrns Abort Send NET Set dsx1SendCode for Net T1 to dsx1SendOtherTestPattern Set dsx1SendCode for Net T1 to dsx...

Страница 244: ...Voice Display dsx1SignalMode for DTE T1 to none or robbedBit Cnfig Activ Edit Chan Prtn Assign To Cnfig Activ Edit Chan Display Set Display dsx1FracNumber and dsx1Fracifindex for DTE or Net T1 Cnfig...

Страница 245: ...cted 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 dev...

Страница 246: ...each device is FF FF FF 00 A static route is set in the NMS host to subnet 135 18 1 0 ETHERNET 135 18 1 2 496 14645 03 LAN ADAPTER CO MS PH ER E 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...

Страница 247: ...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 ETHERNET 135 18 2 17 496 14646 02 LAN ADAPTER FT1 CO...

Страница 248: ...evices 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 ETHERNET 135 18 6 34 LAN ADAPTER T1 CO MS PH ER E 361 0 CO MS PH ER E 361 0 135 18 6 22 135 18 6...

Страница 249: ...only one route must be added to the NMS host 135 18 0 0 ETHERNET 135 19 6 34 496 14648 02 LAN ADAPTER T1 CO MS PH ER E 361 0 CO MS PH ER E 361 0 135 19 6 22 135 19 6 1 135 19 6 16 135 18 40 1 COM IP A...

Страница 250: ...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 E...

Страница 251: ...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 i...

Страница 252: ...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...

Страница 253: ...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...

Страница 254: ...er 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...

Страница 255: ...tion Use the Configuration Cnfig branch of the front panel menu and edit the User Interface User configuration options for async terminal operation Refer to Changing Configuration Options in Chapter 3...

Страница 256: ...changed 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 F IP Network Addressing Scenarios N...

Страница 257: ...nal session from any screen press Ctrl a to move from the Screen area to the Screen Function Keys area Figure H 1 and then select Exit main Customer ID Node A Model 31xx Slot xx MAIN MENU Status Test...

Страница 258: ...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 D...

Страница 259: ...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 st...

Страница 260: ...e cursor is on Up Arrow key or Ctrl u Moves the cursor up one field within a column on the same screen Down Arrow key or Ctrl d Moves the cursor down one field within a column on the same screen Right...

Страница 261: ...s 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 sy...

Страница 262: ...screen select Display LEDs The Display LEDs screen appears Figure H 4 The screen shows a snapshot of the LEDs every 5 seconds LEDs that are illuminated are displayed by inverse video Select Refresh t...

Страница 263: ...iguration 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...

Страница 264: ...Edit Display screen appears Figure H 6 main config edit Customer ID Node A Model 31xx Slot xx CONFIGURATION EDIT DISPLAY Network DTE Sync Data Ports Copy Ports Cross Connect General Options User Inter...

Страница 265: ...te 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 C...

Страница 266: ...ration Edit 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 appe...

Страница 267: ...re H 9 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...

Страница 268: ...op 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...

Страница 269: ...SF Line Coding Format NET Coding AMI B8ZS Line Build Out LBO LBO 0 0 7 5 15 22 5 Management Link Mgmt Link Enable Disable Bit Stuffing BitStuff 62411 Part68 Disable Network Initiated LLB NET LLB Enabl...

Страница 270: ...tData Enable Disable Send All Ones on Data Port Not Ready All Ones Disable DTR RTS Both Action on Network Yellow Alarm Rcv Yellow None Halt Network Init Data Channel Loopback Net DCLB Disable V 54 FT1...

Страница 271: ...tData Enable Disable Send All Ones on Data Port Not Ready All Ones Disable DTR RTS Both Action on Network Yellow Alarm Rcv Yellow None Halt Network Init Data Channel Loopback Net DCLB Disable V 54 FT1...

Страница 272: ...tData Enable Disable Send All Ones on Data Port Not Ready All Ones Disable DTR RTS Both Action on Network Yellow Alarm Rcv Yellow None Halt Network Init Data Channel Loopback Net DCLB Disable V 54 FT1...

Страница 273: ...tData Enable Disable Send All Ones on Data Port Not Ready All Ones Disable DTR RTS Both Action on Network Yellow Alarm Rcv Yellow None Halt Network Init Data Channel Loopback Net DCLB Disable V 54 FT1...

Страница 274: ...ront Panel Equivalent Value Default in Bold Front Panel Access FP Access Enable Disable Front Panel Pass Through FP Pass Enable Disable User Interface Communication Port Options Front Panel Equivalent...

Страница 275: ...er Interface Telnet Sessions Options Front Panel Equivalent Value Default in Bold Telnet Session TnSession Enable Disable Password Required TnPaswd Enable Disable Inactivity Timeout TnInActTm Enable D...

Страница 276: ...E 8 10E 9 System Alarm Relay Alrm Relay Enable Disable Management and Communication Communication Protocol Options Front Panel Equivalent Value Default in Bold Node IP Address IP Adr Text Field Clear...

Страница 277: ...ld NMS IP Validation NMS Valid Enable Disable Number of Managers Num Sec Mgrs 1 2 3 4 5 6 7 8 9 10 NMS n IP Address NMS n IP Adr Text Field Clear Access Level NMS n Access Read R w Management and Comm...

Страница 278: ...Asynchronous Terminal Operation H 24 3160 A2 GB21 80 March 1999 This page intentionally left blank...

Страница 279: ...inter Cable 8 pin modular to DB25P 3100 F1 540 DC Power Cable 3100 F1 520 115 Vac Power Module 3100 F1 100 Front Panel Emulation Software 3100 C1 010 EIA 530 A to RS 449 422 Adapter 3100 F1 580 EIA 53...

Страница 280: ...Equipment List I 2 3160 A2 GB21 80 March 1999 This page intentionally left blank...

Страница 281: ...ll 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 transmi...

Страница 282: ...h bits are transmitted across a data connection Bipolar Violation In a bipolar signal a one mark pulse which has the same polarity as its predecessor A sequence of successive bits usually eight handle...

Страница 283: ...options Customer 2 configuration area The second of two sets of customer defined configuration options The transmission standard that specifies 12 frames as a superframe that is used for frame synchro...

Страница 284: ...annel Assigning specific DS0 channels in the DSU CSU to specific interfaces network DTE Drop Insert etc Digital Signal level 1 A signal of 1 544 Mbps in North America Defines objects for managing the...

Страница 285: ...ses a functional unit to fail to perform its required function Federal Communications Commission The Board of Commissioners that regulates all electrical communications that originate in the United St...

Страница 286: ...plates is altered so that messages can be displayed Link Control Protocol Light Emitting Diode A light or status indicator that glows in response to the presence of a certain condition e g an alarm T...

Страница 287: ...counting the number of bits that have a value of one Private Branch Exchange Telephone switching equipment dedicated to one customer A PBX connects private telephones to each other and to the public...

Страница 288: ...s after it has passed through the framing circuitry of the device Remote Loopback branch of the DSU CSU menu tree A device that connects LANs by dynamically routing data according to destination and a...

Страница 289: ...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...

Страница 290: ...e 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 Wide Area Network A network that spans a large geographic area An...

Страница 291: ...bility 3 45 3 68 BES Bursty Errored Seconds report 4 9 block method of channel allocation 3 40 3 68 BPV Bipolar Violation condition front panel LED indication 3 8 Performance Report message 4 10 troub...

Страница 292: ...hannel allocation See channel allocation DTE Drop Insert interface See DTE Drop Insert interface DTE Configuration branch option table C 2 C 52 option worksheet C 41 DTE Drop Insert interface channel...

Страница 293: ...8 physical description 1 3 3 1 line coding C 2 line equalization C 2 line loopback LLB 4 23 4 38 link layer protocol 3 19 3 23 3 68 link trap 4 12 liquid crystal display LCD failure message 4 2 functi...

Страница 294: ...4 8 troubleshooting 4 14 options strap See configuration options P pattern tests 4 30 4 38 payload loopback PLB 4 24 4 38 PBX applications 2 2 PDV Pulse Density Violation condition 3 8 Perf Performan...

Страница 295: ...tion table C 31 C 52 option worksheet C 51 connection examples 2 3 2 10 F 1 F 6 database 1 3 IP addressing F 1 F 6 manager 1 3 MIBs functional description E 1 E 32 list of objects E 1 E 32 procedure f...

Страница 296: ...example of use 3 20 3 68 option table C 18 C 52 option worksheet C 42 C 43 user interface acquiring releasing 3 51 3 68 V V 35 interface D 12 V 54 Loop 2 See data channel loopback DCLB V 54 Loop 3 See...

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