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Table of Contents

3160-A2-GB22-10

December 1996

List of Tables

Table

Page

1-1

Models 3160/3614 DSU/CSUs Rear Panel Connectors

1-7

. . . . . . . . . . . . . . . . . . . . . .

1-2

Auxiliary Backplane Connectors

1-8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-1

System LEDs

3-7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-2

NETWORK Interface LEDs

3-8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-3

DSX-1 Drop/Insert Port LEDs

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-4

Data Port LEDs

3-10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-5

Front Panel Emulation Screen Icons

3-14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-6

Test Jack Functions

3-16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-7

Enterprise-Specific Trap Definitions

3-31

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-8

Display Channel Symbols

3-40

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-9

Health and Status Messages

3-54

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-10

Self-

Test Health Messages

3-56

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-11

Performance Registers

3-57

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-12

Valid Phone Number Characters

3-68

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-13

Async Terminal Interface Configuration Options

3-70

. . . . . . . . . . . . . . . . . . . . . . . . . . .

3-14

Hard-Key Representations for Edit Screens

3-73

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-15

Function Representations for Edit Screens

3-73

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-16

Function Representations for Display Screens

3-74

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-1

SNMP Trap per Interface

4-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-2

Valid Loopback Combinations

4-6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-3

Valid Send Test Pattern Combinations

4-13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-4

Test Status Messages

4-16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

B-1

ACCULINK Models 3160/3164 DSU/CSUs Technical Specifications

B-1

. . . . . . . . . .

B-2

ACCULINK Model 3161 DSU/CSU Technical Specifications

B-3

. . . . . . . . . . . . . . . .

C-1

DTE Interface Configuration Options

C-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-2

Port Configuration Options

C-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-3

Network Interface Configuration Options

C-7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-4

Channel Configuration Options

C-9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-5

Data Port Channel Configuration Options

C-10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-6

General Configuration Options

C-12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-7

User Interface Configuration Options

C-13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-8

Alarm Configuration Options

C-17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-9

General SNMP Configuration Options

C-20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-10

SNMP Trap Configuration Options

C-22

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Содержание ACCULINK 316x

Страница 1: ...ACCULINK 316x DATA SERVICE UNIT CHANNEL SERVICE UNIT INCLUDES TERMINAL USER INTERFACE OPERATOR S GUIDE Document No 3160 A2 GB22 10 December 1996...

Страница 2: ...all system to receive current information via fax or to speak with a company representative Within the U S A call 1 800 870 2221 International call 813 530 2340 Trademarks All products and services me...

Страница 3: ...the installation site are the responsibility of the customer 7 When installed in the final configuration the product must comply with the applicable Safety Standards and regulatory requirements of the...

Страница 4: ...ACCULINK 316x DSU CSU C December 1996 3160 A2 GB22 10 Notices...

Страница 5: ...e 3160 3164 DSU CSU internal modem connects to the Public Switched Telephone Network using a USOC Type RJ11C jack The Facility Interface Code 02LS2 along with the RJ11C jack should be specified to the...

Страница 6: ...ular plugs are provided with this equipment This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack which is Part 68 compliant Canada NOT...

Страница 7: ...load number LN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device to prevent overloading The termination on a loo...

Страница 8: ...rview 2 1 Planning 2 1 Box Contents 2 5 Important Safety Instructions 2 5 Quick Start Procedure 2 5 Optional Power Selection 2 6 Power Up Self Test 2 9 Selecting a Model 3161 DSU CSU 2 10 DSU CSU Iden...

Страница 9: ...Controlling the DSU CSU 3 61 Starting Front Panel Emulation 3 69 Using the Async Terminal Feature 3 70 4 Maintenance Overview 4 1 Troubleshooting 4 1 Test Commands 4 3 Downloading Software 4 17 Resett...

Страница 10: ...Supply Pinouts 2 8 2 10 Health and Status Results Screen 2 10 2 11 Setting the Password Option 2 12 2 12 Password Configuration Screen 2 13 2 13 3160 3164 DSU CSU Cabling Configurations 2 15 3 1 3160...

Страница 11: ...3 37 User Performance Report Screen 3 60 3 38 Control Branch 3 61 3 39 Control Branch for the Async Terminal 3 61 3 40 Call Setup Screen 3 65 3 41 Disconnect Screen 3 67 3 42 Password Access Screen 3...

Страница 12: ...Key Representations for Edit Screens 3 73 3 15 Function Representations for Edit Screens 3 73 3 16 Function Representations for Display Screens 3 74 4 1 SNMP Trap per Interface 4 2 4 2 Valid Loopback...

Страница 13: ...nector J3 D 4 D 4 Integral Modem Service Port Connector J5 D 5 D 5 Extended Management Port Connector J7 D 6 D 6 COM Port Connector J6 D 8 D 7 EIA 530A Port Interface Connector D 9 D 8 RS449 Port Inte...

Страница 14: ...ries Open Management Application for HP OpenView User s Guide It is assumed that you are familiar with the operation of digital data communications equipment and DSUs and CSUs in particular You should...

Страница 15: ...video teleconferencing In addition to the T1 Drop Insert port the ACCULINK Model 3160 provides two DTE ports while the ACCULINK Model 3164 provides four DTE ports The ACCULINK Model 3161 provides two...

Страница 16: ...e accompanying the 316x DSU CSU User Interface There are three ways of accessing the user interface Front panel provides an LCD and a keypad which enable you to display information about and interact...

Страница 17: ...nabled the DSU CSU is managed from the async terminal s full screen display using a menu hierarchy similar to and the same option selections available from the DSU CSU front panel The async terminal c...

Страница 18: ...tion options see Appendix C Configuration Options Communication with the external SNMP management system can be through a serial connection on either the COM port or the MODEM port Only one port can b...

Страница 19: ...NK In Out In Out In Out NET NET MON EQPT MON DTR TXD CTS RTS 496 14539 03 KEYPAD TEST JACKS LEDs Figure 1 1 3160 DSU CSU Front Panel F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDV OOF...

Страница 20: ...ACCULINK 316x DSU CSU 1 6 December 1996 3160 A2 GB22 10 Figure 1 3 3160 DSU CSU Rear Panel Figure 1 4 3164 DSU CSU Rear Panel...

Страница 21: ...an SNMP management link The connector is an 8 pin keyed modular jack MODEM An RJ11 connector for a 2 wire VF line used to connect the integral modem Provides access to the front panel from a remotely...

Страница 22: ...i e data port and external clock connectors apply only to 3161 DSU CSU applications The 3161 DSU CSU connectors and their functions are listed in Table 1 2 Net DSU CSU 3161 DTR TXD RXD CTS RTS OK Fai...

Страница 23: ...Introduction 1 9 3160 A2 GB22 10 December 1996 Figure 1 6 Auxiliary Backplane...

Страница 24: ...uick Start section for experienced DSU CSU users who have no special installation or operation requirements More detailed installation instructions are also provided including cabling and software con...

Страница 25: ...PPP or Serial Line Internet Protocol SLIP Figure 2 5 Serial connection via the COM or MODEM port using PPP or SLIP through a network device e g router that supports IP routing to the network manageme...

Страница 26: ...RK T1 T1 T1 LAN ROUTER LAN ROUTER LAN ROUTERS 496 14313a 01 ACCULINK 3160 3164 DSU CSU ACCULINK 3160 3164 DSU CSU ACCULINK 3160 3164 DSU CSU Figure 2 3 Multiport T1 DSU CSU in a Fractional T1 Network...

Страница 27: ...ACCULINK 316x DSU CSU 2 4 December 1996 3160 A2 GB22 10 Figure 2 5 Serial Connection to SNMP Figure 2 6 Serial Connection through a Router to SNMP...

Страница 28: ...t sure of the proper static control precautions contact your nearest sales or service representative For a complete listing of the safety instructions see the Important Safety Instructions section ear...

Страница 29: ...Appendix C Configuration Options 8 Verify that the DSU CSU is functional by observing that the OK and NETWORK SIG LEDs are lit 9 Configure the ports and channels you intend to use and assign channels...

Страница 30: ...lowing 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 earth ground 3 Connect the orange...

Страница 31: ...48 Vdc power supply 1 Connect the black wire to the 48 Vdc return source B 2 Connect the red wire to the 48 Vdc return source A 3 Connect the green wire to a suitable earth ground 4 Connect the orang...

Страница 32: ...lays the progress and pass fail status of these power up tests The power up self test consists of the following steps 1 Once the DSU CSU is plugged in the In Progress screen appears and the Fail LED b...

Страница 33: ...amp Test Active Refresh Down UP Main Previous Cntrl x to Disconnect Figure 2 10 Health and Status Results Screen If a test fails fail appears next to the component reporting the failure To perform a p...

Страница 34: ...to bring the Ctrl branch onto the front panel LCD F1 DSU ESF Stat Test Cnfig F2 F3 2 Press F3 to select Ctrl from the top level menu screen F1 DSU ESF Test Cnfig Ctrl F2 F3 3 Press the key on the Ctr...

Страница 35: ...e Control branch Select cnfig edit user password The password itself is set separately Refer to the section Setting Changing a Password Differences Using the Async Terminal The password is set in the...

Страница 36: ...F3 6 Enter the desired password Press F1 Up and F2 Down to scroll up and down through the valid characters numbers for the password Valid password characters are 0 9 a z A Z and F1 Passwd xxxxxxxx Up...

Страница 37: ...t cable to locally connect an ASCII terminal printer or async terminal COM port cable to locally connect a PC A dc voltage power cable for the 48 Vdc redundant source 48 Vdc single source and 24 Vdc p...

Страница 38: ...Installation 2 15 3160 A2 GB22 10 December 1996 Figure 2 13 3160 3164 DSU CSU Cabling Configurations...

Страница 39: ...tr Windowst Release 3 1 or higher already installed and MS DOSr 3 3 or higher A VGA color monitor with VGA adapter or higher resolution is required A mouse is also required The following procedures mu...

Страница 40: ...ur service representative To enable or disable the front panel 1 Press F3 to select Cnfig from the top level menu screen F1 DSU ESF Stat Test Cnfig F2 F3 2 Select the configuration option set to be co...

Страница 41: ...ecurity 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...

Страница 42: ...curity 1 Press the key two times from the top level screen F1 DSU ESF Stat 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...

Страница 43: ...tocol 3 28 Specifying the Community Name s and Access Type s 3 29 SNMP Traps 3 31 Selecting the Number of Trap Managers 3 32 Configuring an IP Address for SNMP Trap Manager 3 33 Configuring DS0 Channe...

Страница 44: ...3 64 Entering a Password to Gain Access 3 65 Disconnecting the Modem Connection 3 66 Disconnecting Using the Disconnect Command 3 66 Disconnecting Using Front Panel Keys 3 66 Entering Numbers in the P...

Страница 45: ...except where noted NOTE You can display a graphical representation of the 316x DSU CSU front panel on an attached PC You can also use the Async Terminal feature which provides full screen displays for...

Страница 46: ...elect Net In Out In Out In Out 12 LEDS 6 TEST JACKS 496 14543 01 Net Mon Eqp Mon Figure 3 2 Model 3161 DSU CSU Faceplate F1 F2 F3 Select OK Alarm BckUp Test EC 496 14392 01 SDU 1 2 3 4 5 6 7 8 9 10 11...

Страница 47: ...ue while the second line displays options and responses When a response is required select from the options displayed directly above the Function keys F1 F2 F3 make your choice by pressing the corresp...

Страница 48: ...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 a...

Страница 49: ...as occurred BLINKING A software download is in progress FAST BLINKING The 3161 CSU is currently selected by the SDCP FAIL Yellow Indicates a system failure or a self test ON A device error fault is de...

Страница 50: ...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 e...

Страница 51: ...xists on the received DSX 1 signal ON An alarm condition LOS LOF EER Yellow AIS exists on the received DSX 1 signal Use the Device Health and Status command to determine the alarm type OFF No alarm co...

Страница 52: ...ed from the DTE CYCLING Both ones and zeros are being received from the DTE RXD Yellow Monitors activity on interchange circuit BB CCITT 104 Received Data This is data sent to the DTE from the DCE on...

Страница 53: ...e scroll keys if necessary F1 Select LEDs T1 Prt1 Prt2 F2 F3 If you chose T1 the LED Display screen lists the LED signals two at a time on the second line A vertical bar at the left of the LED name in...

Страница 54: ...display 1 From the top level menu screen press once to scroll the Ctrl name onto the screen F1 DSU ESF Stat Test Cnfig F2 F3 2 Press F3 to select Ctrl F1 DSU ESF Test Cnfig Ctrl F2 F3 3 From the Ctrl...

Страница 55: ...cess the 3160 3164 DSU CSU local or remote through a PC connected to the COM or MODEM port For 3161 DSU CSUs only one slot in the carrier can be configured as the COM port to provide access for a PC T...

Страница 56: ...on or there is a response error Front Panel Status Area This area displays In Progress to indicate the front panel display has sent a command to the DSU CSU and is waiting for a response Slot Slot Thi...

Страница 57: ...Operation 3 15 3160 A2 GB22 10 December 1996 Figure 3 12 3161 DSU CSU Test Jacks Figure 3 13 Test Jack Block Diagram...

Страница 58: ...tion options located in the following areas Active Activ The configuration option set active for the DSU CSU is stored here Before a set of configuration options become active for the DSU CSU you must...

Страница 59: ...10 December 1996 Configuration Procedures Use the Configuration Cnfig branch of the front panel menu tree to display or change DSU CSU configuration options see Figure 3 14 Figure 3 14 Configuration...

Страница 60: ...c Terminal Displaying Editing Configuration Options To display edit configuration options 1 Press F3 to select Cnfig from the top level menu screen F1 DSU ESF Stat Test Cnfig F2 F3 2 Select the config...

Страница 61: ...ave your changes to the Active or Customer area Differences Using the Async Terminal When displaying editing a configuration option set from the async terminal select Configuration from the main menu...

Страница 62: ...tion Using the Async Terminal Feature for a discussion of the edit screens Saving Edit Changes Save edit changes to the Active area when you want those changes to take effect immediately Save edit cha...

Страница 63: ...t be reconfigured on the port Selecting Copying to a Specific Port You have the capability of selecting a specific port to configure and to copy the configuration options for one port to another port...

Страница 64: ...530 V 35 RS449 Base Rate Nx64 Nx56 NetDCLB 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 Invert TxC Enab Disab Invert Data Enab Dis...

Страница 65: ...ort Select Copy Prt1 Prt2 F2 F3 6 Select the port from which you want to copy the configuration options using the corresponding Function key F1 Copy From Prt1 Prt2 Prt3 F2 F3 7 Select the port to whic...

Страница 66: ...ters are required then scrolling on the line is supported To scroll move the cursor to the end of the line To clear a field select Clear This action sets the field to a null string A message appears r...

Страница 67: ...screen to display the User selection F1 Edit DTE Port NET F2 F3 5 Press F3 to select User F1 Edit Chan Gen User F2 F3 6 Press the F1 Next key until the Modem Use configuration option appears F1 Self T...

Страница 68: ...Disconnect User Communications Port Modem Port Self Test _____ Front Panel Access _____ Front Panel Pass Through _____ Dial In Access _____ Password Mode _____ Use _____ Type _____ Rate _____ Characte...

Страница 69: ...the key from the Edit screen to display the SNMP selection F1 Edit DTE Port NET F2 F3 5 Press F3 to select SNMP F1 Edit User Alarm SNMP F2 F3 6 Press F1 to select Gen from the SNMP Config screen F1 SN...

Страница 70: ...Port Link Protocol PPP Figure 3 22 Communication Port Options Screen Selecting the Link Layer Protocol You have the option of selecting either PPP or SLIP as the link layer protocol PPP can be used fo...

Страница 71: ...Clear F2 F3 8 Press F2 PPP or F3 SLIP F1 Modem Link Next PPP SLIP F2 F3 Differences Using the Async Terminal To set the Link Layer Protocol select Modem Communication Port Options from the main config...

Страница 72: ...F2 Edit to edit the community name The factory default community name is public F1 CommunityName1 Next Edit Clear F2 F3 NOTE Steps 9 and 10 describe the process for entering text strings for SNMP conf...

Страница 73: ...gers that are to receive traps from this device an IP address for each SNMP manager specified and the type of traps to be sent from this device See Appendix C Configuration Options for more informatio...

Страница 74: ...croll keys if necessary F1 Load from Activ Cust Fact1 F2 F3 3 Press F1 to select Edit F1 Choose Funct Edit Save F2 F3 4 Press the key from the Edit screen to display the SNMP selection F1 Edit DTE Por...

Страница 75: ...specified This configuration option is displayed for the number of trap managers specified by the Number of Trap Managers configuration option To configure an IP address for the SNMP trap manager 1 P...

Страница 76: ...location 1 Complete the Network T1 Interface and the DSX 1 Drop Insert Interface tables unless the DSX 1 Drop Insert interface is disabled as shown in Figure 3 25 Figure 3 26 contains a worksheet for...

Страница 77: ...Operation 3 35 3160 A2 GB22 10 December 1996 Figure 3 24 Example Channel Allocation...

Страница 78: ...2 N23 Prt2 N24 Prt3 Allocations D1 D24 indicates allocation to DSX 1 Drop Insert T1 channels Prt1 Prt4 indicates allocation to a synchronous data port DSX 1 DTE Drop Insert T1 Interface Drop Insert Ch...

Страница 79: ...r 1996 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 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 Figure 3 26 DS0 Channel...

Страница 80: ...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 Assign By Block ACAMI Chan If Assign By Block Port Rate Nx64 64 128 192 256 32...

Страница 81: ...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 Assign By Block ACAMI Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384...

Страница 82: ...n where n is 1 2 3 or 4 Nn DS0 channel is allocated to Network T1 interface DS0 channel n where n can be any number from 1 through 24 Dn DS0 channel is allocated to DSX 1 Drop Insert T1 interface DS0...

Страница 83: ...d to the DSX 1 Drop Insert T1 interface are displayed Line 1 displays the 24 channels for the DSX 1 Drop Insert T1 interface while Line 2 displays what is allocated to the DS0 channel shown in Line 1...

Страница 84: ...t instead always transmits and receives all ones Chan Individually selects the DS0 channels to allocate to the data port The data port rate is automatically determined based on the number of channels...

Страница 85: ...interface or F3 DTE to assign this port to the DSX 1 Drop Insert T1 interface F1 Assign To NET Next NET DTE F2 F3 9 Press F1 Next to display the appropriate configuration options on the screen Use one...

Страница 86: ...If the destination selected is the DSX 1 DSX 1 Drop Insert T1 interface then the these channels appear on the screen The following screen shows an example of the Network T1 interface Use the or key to...

Страница 87: ...display the next configuration option channel allocation F1 Assign By Chan Next Block ACAMI F2 F3 4 Line 1 displays the 24 channels for the Network T1 interface or the DSX 1 Drop Insert T1 interface d...

Страница 88: ...DTE Channels screen press F1 to select Assign F1 DTE Channels Assign Voice F2 F3 8 Press the Function key below the network channel desired Each time that you press the Function key the DTE channel n...

Страница 89: ...n Voice F2 F3 3 Press the Function key below the network channel desired Line 1 displays the 24 DS0 channels for the DSX 1 Drop Insert T1 interface These channels scroll onto the LCD three at a time e...

Страница 90: ...elect Edit F1 Choose Funct Edit Save F2 F3 4 Press the key from the Edit screen to display the Chan selection F1 Edit DTE Port NET F2 F3 5 Press F3 to select Chan F1 Edit Port NET Chan F2 F3 6 From th...

Страница 91: ...3161 DSU CSUs the external clock provides timing for up to eight slots in the carrier Each Auxiliary Backplane must have its own external clock input The DSU CSU clock source configuration option enab...

Страница 92: ...Save F2 F3 4 From the Edit screen press the key twice to bring the Gen selection onto the screen F1 Edit DTE Port NET F2 F3 5 Press F3 to select Gen for the general configuration options F1 Edit NET C...

Страница 93: ...for the general configuration options F1 Edit NET Chan Gen F2 F3 6 The Generate Yellow Alarm configuration option displays first Press F1 next once to display the DSU CSU Clock Source configuration o...

Страница 94: ...ese options are used to configure Port 2 on the Auxiliary Backplane as the COM port for the carrier NOTE If a Model 3161 DSU CSU is configured as the Master Communication Unit Port 2 cannot be used as...

Страница 95: ...U When you access this branch one or more status messages display in priority order highest to lowest on Line 2 of the LCD On the front panel use the scroll keys to view any additional messages Table...

Страница 96: ...he error rate falls below the threshold value Yellow at Net A yellow alarm signal is being received by the network interface Yellow at DTE A yellow alarm signal is being received by the DSX 1 interfac...

Страница 97: ...Status screen appears when there is no activity no keys pressed on the active physical interface for five minutes Only the highest priority message appears on Line 2 of the LCD F1 Auto Dev H S OOF at...

Страница 98: ...he unit s integrated circuit chips failed to pass internal device level testing B8ZS LOS fail Unit failed to encode data properly or to detect Loss Of Signal Alarm fail Unit failed to transmit AIS or...

Страница 99: ...rval only N A CurTimer Current interval timer Records the number of seconds in the current 15 minute interval maximum 900 seconds This register is valid only for the current interval N A VldIntvl xx N...

Страница 100: ...egister records whether one or more of the following events have occurred at least once during the interval The event is identified by a letter as follows Y A yellow alarm has been received on the net...

Страница 101: ...Step 6 F1 User Registers Cur 24Tot Intvl F2 F3 When you press F1 from the User Registers screen the User registers for the current 15 minute interval appear F1 User Current Event xx xxx F2 F3 When yo...

Страница 102: ...__ ___ ___ LOFC ddd ddd ddd ___ ___ ___ ___ ___ ___ ___ Refresh Down Up Main Previous Cntrl x to Disconnect Figure 3 36 Telco Performance Report Screen Customer ID New Cust main status user_performanc...

Страница 103: ...o The Command Complete screen then appears F1 Clear Registers Command Complete F2 F3 If you selected No the Ctrl screen reappears and no registers are reset Differences Using the Async Terminal To res...

Страница 104: ...ll disconnect for a modem interface or the termination of the front panel emulation program on a locally attached PC if PC supports DTR or the termination of the async terminal interface on a remote o...

Страница 105: ...d initiates a front panel pass through session Dial Sets up a call through the integral modem for ASCII terminal printer or PC connection Disconnect Disconnects an active modem connection Change Direc...

Страница 106: ...te alarm messages to the specified destination The Dial command initiates a call through the integral modem to a PC ASCII terminal printer or async terminal To initiate a call at the local DSU CSU 1 P...

Страница 107: ...st character If the password is set to all null characters default value press F3 Done when the password screen first appears Create and modify passwords with the Password command in the Control branc...

Страница 108: ...ass through connection to a remote device other than a 3160 3164 DSU CSU is established You cannot use the front panel keys for dial connections Disconnecting Using the Disconnect Command To disconnec...

Страница 109: ...3164 DSU CSUs and ASCII printers Use the alarm directory to store the phone number of the primary ASCII terminal or printer you use to display or print alarms This function is not available for 3161 D...

Страница 110: ...3 Differences Using the Async Terminal To edit phone directories select Edit Directory from the main control menu This selection is the same as using the ChDir selection from the front panel Table 3 1...

Страница 111: ...Press F3 to select Ctrl from the top level menu screen F1 DSU ESF Test Cnfig Ctrl F2 F3 3 From the Control screen press F1 to select ACO F1 Control ACO Rel LED F2 F3 4 The Command Complete screen appe...

Страница 112: ...ns for a configuration option appear on a single screen display This section is provided as a supplement to all the procedures described throughout this manual for using the front panel Therefore all...

Страница 113: ...y Figure 3 42 shows an example of the Password Access screen Customer ID New Cust password Model ACCULINK XXXX Enter Password _________ Figure 3 42 Password Access Screen Async Terminal Menus and Scre...

Страница 114: ...terminal interface Refer to this appendix for assistance when navigating through the menu system Alarm conditions are indicated on the upper right corner of the menu screen under the header LED Statu...

Страница 115: ...e following Function keys for invoking an operation Table 3 15 Table 3 15 Function Representations for Edit Screens Function Key Usage Load main configuration screen only Loads specified configuration...

Страница 116: ...erminal also supports character matching for entering valid values in fields when editing options For example if the valid values for a field are DTE NET and PORT and you enter a D and press the carri...

Страница 117: ...oring Test Patterns 4 13 Aborting Test Patterns 4 14 Lamp Test 4 14 Starting a Lamp Test 4 14 Aborting a Lamp Test 4 15 Displaying DSU CSU Test Status 4 16 Downloading Software 4 17 Resetting the DSU...

Страница 118: ...ity alarm is detected before the first alarm is cleared the later alarm is not reported Alarms remain active until the alarm condition is cleared Also an alarm clear message is reported unless another...

Страница 119: ...CSU Access all Test commands from the Test branch of the front panel menu tree see Figure 4 1 Figure 4 1 Test Branch Differences Using the Async Terminal For the async terminal interface the Test bran...

Страница 120: ...hannels 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...

Страница 121: ...e Sending message you can press the and keys without affecting transmission of the loopback sequence Local Loopback Tests The Local Loopback tests enable you to conduct circuit testing and single ende...

Страница 122: ...received signal on the network interface back to the network without change To perform a Line loopback 1 Press F2 to select Test from the top level display screen F1 DSU ESF Stat Test Cnfig F2 F3 2 F...

Страница 123: ...F1 Loopback Abort LLB PLB F2 F3 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 th...

Страница 124: ...message Invalid Test Combo appears see Table 4 2 for valid loopback test combinations Starting a Repeater Loopback The Repeater Loopback command RLB loops the signal being sent to the network and back...

Страница 125: ...ut the data port To perform a Data Channel loopback 1 Press F2 to select Test from the top level menu screen F1 DSU ESF Stat Test Cnfig F2 F3 2 From the Test screen press F2 to select Lpbk F1 Test Rlp...

Страница 126: ...utions contact your nearest sales or service representative To perform a Data Terminal loopback 1 Press F2 to select Test from the top level menu screen F1 DSU ESF Stat Test Cnfig F2 F3 2 From the Tes...

Страница 127: ...to select Abort F1 Loopback Abort LLB PLB F2 F3 4 From the Loopback Abort screen press the desired function key to abort All or one specific loopback test Use the scroll keys if necessary F1 Loopback...

Страница 128: ...the top level menu screen F1 DSU ESF Stat Test Cnfig F2 F3 2 From the Test screen press F3 to select Ptrns F1 Test Rlpbk Lpbk Ptrns F2 F3 3 From the Patterns screen press F2 to select Send F1 Patterns...

Страница 129: ...a QRSS or 511 test pattern 1 Press F2 to select Test from the top level menu screen F1 DSU ESF Stat Test Cnfig F2 F3 2 From the Test screen press F3 to select Ptrns F1 Test Rlpbk Lpbk Ptrns F2 F3 3 F...

Страница 130: ...ssage Command Complete Skip Step 5 NOTE Be careful when selecting a specific test pattern to abort If you mistakenly choose to abort a test pattern that is not currently running a Command Complete mes...

Страница 131: ...89 ABCDEFGHIJKLMNO F2 F3 6 When you are satisfied that all LEDs are lighting and the LCD is functioning properly you can abort the Lamp test from the Lamp Test screen The Device Health and Status scre...

Страница 132: ...pback DTLB on Port n Port n is in a data terminal loopback QRSS Test Active A QRSS test pattern is being sent on the network interface 1 8 Test Active A 1 in 8 test pattern is being sent on the networ...

Страница 133: ...pable of accepting a software download from a PC through either its MODEM port or its COM Communications port The Download procedure is the same for 3161 DSU CSUs except that DSU CSUs in the 3000 Seri...

Страница 134: ...lect Reset F1 Control ClrUsr Reset F2 F3 5 From the Device Reset screen press F1 to initiate a reset of the DSU CSU the power up sequence screen appears Press F2 instead to return to the Control scree...

Страница 135: ...A 1 3160 A2 GB22 10 December 1996 Front Panel Menu A...

Страница 136: ...ACCULINK 316x DSU CSU A 2 December 1996 3160 A2 GB22 10...

Страница 137: ...Front Panel Menu A 3 3160 A2 GB22 10 December 1996...

Страница 138: ...power 12 0 watts 41 Btu per hour at 24 and 48 Vdc dc power DTE DSX 1 INTERFACE Physical Interface Framing Format Coding Format DTE Line Equalization Send AIS DB15 socket D4 ESF AMI B8ZS 5 selectable r...

Страница 139: ...apparatus Class A CSA 108 8 M1983 230 5354 A 6 ANSI T1 403 1989 V 22bis CLOCKING SOURCES T1 network interface DSX 1 T1 interface Port 1 internal clock external clock MODEM INTERFACE Physical Interfac...

Страница 140: ...m Generation RJ48H CA81A T1 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 LOOPBACKS Standard Additional AT T TR 54016 AT T TR 62411 AN...

Страница 141: ...3161 DSU CSU Technical Specifications Specifications Criteria WEIGHT 1 8 pounds 82 kg ENVIRONMENT Operating Temperature Storage Temperature Relative Humidity Shock and Vibration 32 F to 122 F 0 C to 5...

Страница 142: ...tion Options Network Interface configuration options configure the Network Interface of the 316x DSU CSU Table C 3 Channel Configuration Options The Channel configuration options configure the DTE and...

Страница 143: ...DSX 1 Drop Insert T1 interface Disab Prohibits the use of the DSX 1 Drop Insert T1 interface NOTE When this configuration option is disabled you cannot display or configure any other DTE Interface con...

Страница 144: ...ming a DLB closing the contact will have no effect Opening the contact takes the DSU CSU out of DLB The DSU CSU will remain in loopback as long as the contact remains closed Disab Causes the state of...

Страница 145: ...56 kbps The data rate will be Nx56 kbps where N is a number from 1 to 24 Net DCLB Disab Factory 1 Both Factory 2 Next Disab V 54 FT1 Both Prev Network Initiated DCLB Allows initiation and termination...

Страница 146: ...and remote DCLBs to the DTE connected to this port All Ones Both Next Disab DTR RTS Both Prev Send All Ones on Data Port Not Ready Specifies the conditions on the data port that determine when valid...

Страница 147: ...ecifies whether the clock supplied by the DCE on interchange circuit DB CCITT 114 Transmit Signal Element Timing DCE source TXC is phase inverted with respect to interchange circuit BA CCITT 103 Trans...

Страница 148: ...te ANSI Performance Report Messages Specifies whether ANSI T1 403 compliant performance report messages PRMs generate Enab Generates and sends ANSI PRMs over the FDL every second Disab Prevents the DS...

Страница 149: ...option is only available when the network interface framing is set to ESF Bit Stuff 62411 Next 62411 Part68 Disab Prev Bit Stuffing Determines when bit stuffing is performed to meet the ones density r...

Страница 150: ...This DS0 channel is allocated to port n where n is a number from 1 to 4 You cannot modify this value on this screen Dn This DS0 channel is allocated to DTE Drop Insert T1 Interface DS0 channel n where...

Страница 151: ...ort by the block method ACAMI Allocates DS0 channels to this port by the Alternate Channel AMI method The difference between block and ACAMI is that the number of channels allocated with ACAMI is doub...

Страница 152: ...on option N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N24 Next Prev OR D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D24 Next Prev Data Port Channel Allocation appears for the Individual Channel method only Desig...

Страница 153: ...ons Clock Src NET Next NET DTE Prt1 Int Ext Prev DSU CSU Clock Source Specifies the source for the master clock for the DSU CSU This selection provides synchronization for all timing within the DSU CS...

Страница 154: ...ables pass through The Pass command under the Call Setup branch under Control becomes available Disab Prevents dial out access to the remote DSU CSU NOTE This configuration option is not displayed on...

Страница 155: ...will be used as a proprietary ASCII port This configuration option supports Front Panel Emulation software and ASCII alarm messages Term Specifies that the communication port is to be used as an asyn...

Страница 156: ...orm PC emulation or pass through operations or SNMP management or for the async terminal interface This configuration option is not available and is not displayed if the COM port is configured for syn...

Страница 157: ...bit always 1 or the stop bits 8 is the factory default NOTE This configuration option must be set to 8 to perform PC emulation or pass through operations or SNMP management NOTE This configuration opt...

Страница 158: ...a particular port if the port is currently configured for proprietary ASCII or Term if the async terminal is idle If the SNMP management link is active for the port the alarm message for that port is...

Страница 159: ...ith a five minute delay between each If an alternate dial out directory is specified both the alarm directory and the alternate directory are retried up to five times Disab Prevents calls from being r...

Страница 160: ...three 15 minute intervals 10E 9 EER is declared if more than 4 CRC6 errors are detected in three 15 minute intervals AlrmRelay Disab Next Enab Disab Prev Alarm Relay Specifies whether an alarm conditi...

Страница 161: ...ies the first of two community names allowed access to this unit s Management Information Base MIB External SNMP managers must supply this name to access an object in the MIB Edit Allows you to edit o...

Страница 162: ...P management link on the communication port SLIP Specifies SLIP as the link layer protocol for the SNMP management link on the communication port The communication port must be configured for asynchro...

Страница 163: ...nFailure events to the currently configured trap manager s An authenticationFailure trap signifies that the unit is the addressee of an SNMP protocol message that is not properly authenticated Both Se...

Страница 164: ...to the currently configured trap manager s NOTE This configuration option is not available and is not displayed if the SNMP Trap alarm configuration option is disabled Trap I F All Next NET DTE T1s P...

Страница 165: ...ny These cables have a company feature number assigned to them see Appendix H Equipment List Cables that are listed but have no feature number must be customer supplied This appendix describes the cab...

Страница 166: ...1996 3160 A2 GB22 10 Figure D 1 T1 Line Interface Cable with RJ48C Connector Feature Number 3100 F1 500 Table D 1 T1 Network Interface Connector J4 Signal Pin Number Receiver Ring 1 Receiver Tip 2 Tr...

Страница 167: ...96 Figure D 2 T1 Line Interface Cable with DA15P Connector Feature Number 3100 F1 510 Table D 2 T1 Network Interface Connector DA15P Signal Pin Number Signal RJ48C DA15P Receiver Ring 1 11 Receiver Ti...

Страница 168: ...end as shown in Figure D 3 to prevent ground loops The DTE DSX 1 interface connector is a DB15 type socket connector Table D 3 Refer to the Extrn DLB configuration option in the DTE Interface Configur...

Страница 169: ...r keyed cable with an RJ11C like plug connector Figure D 4 This cable is supplied with your 3160 3164 DSU CSU The integral modem service port connector is a 4 position RJ11C like modular jack Table D...

Страница 170: ...t functions No connection should be made to this port The port connector is an 8 position keyed modular jack Table D 5 Table D 5 Extended Management Port Connector J7 Signal Direction Pin Number Reser...

Страница 171: ...onnector Figure D 5 The COM port connector is an 8 position keyed modular jack Table D 6 The data signals on this port are referenced to a DTE interface The COM port to terminal printer cable is a 14...

Страница 172: ...1 540 Table D 6 COM Port Connector J6 Signal Direction Pin Number Reserved for future use to DTE Out 1 DCE Received Data to DTE Out 2 Signal Ground 3 DCE Transmit Data from DTE IN 4 DCE Data Terminal...

Страница 173: ...A 103 To DCE 2 A 14 B Received Data BB 104 From DCE 3 A 16 B Request to Send CA 105 To DCE 4 A 19 B Clear to Send CB 106 From DCE 5 A 13 B Received Line Signal Detector CF 109 From DCE 8 A 10 B DCE Re...

Страница 174: ...d RC 102B 20 Send Common SC 37 Send Data SD 103 To DCE 4 A 22 B Receive Data RD 104 From DCE 6 A 24 B Request to Send RS 105 To DCE 7 A 25 B Clear to Send CS 106 From DCE 9 A 27 B Receiver Ready RR 10...

Страница 175: ...Pin Assignments D 11 3160 A2 GB22 10 December 1996 Figure D 7 EIA 530A to RS449 Adapter Cable Feature Number 3100 F1 580...

Страница 176: ...A S B Received Data 104 From DCE R A T B Request to Send 105 To DCE C Clear to Send 106 From DCE D Data Channel Received Line Signal Detector 109 From DCE F Data Set Ready 107 From DCE E Data Terminal...

Страница 177: ...Pin Assignments D 13 3160 A2 GB22 10 December 1996 Figure D 8 EIA 530A to V 35 Adapter Cable Feature Number 3100 F1 570...

Страница 178: ...igure D 9 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 installati...

Страница 179: ...connector cable diagram is shown in Figure D 10 This is a customer supplied cable Connector pinouts are in Table D 11 Figure D 10 External Clock Connector Table D 11 External Clock Connector Signal Pi...

Страница 180: ...r 12 inch cable is shown in Figure D 11 The connector information is in Table D 12 Figure D 11 Slide Latch Adapter Cable Feature Number 3100 F1 560 Table D 12 Slide Latch Connector Signal DA15P DA15S...

Страница 181: ...oup ipNetToMediaTable Object ip 22 E 6 ICMP Group MIB II E 6 UDP Group MIB II E 6 Transmission Group MIB II E 6 SNMP Group MIB II E 7 DS1 E1 MIB RFC 1406 E 7 Near End Group DS1 E1 MIB E 7 Near End Gro...

Страница 182: ...E 13 Output Signal Table rs232OutsigChanges rs232OutSigEntry 4 E 13 Generic Interface MIB Extensions RFC 1229 E 13 Generic Interface Test Table Generic Interface MIB E 13 Generic Interface Test Table...

Страница 183: ...p sysObjectID Object system 2 This object provides the authoritative identification of the network management subsystem contained in the unit Set this object to display the following object identifier...

Страница 184: ...e T1 DSU CSU Hardware Version CCA number for the DSU board where n is between 1 and 4 Interface Group ifType Object ifEntry 3 This object identifies the type of the interface based on the physical lin...

Страница 185: ...n is active and the I F is disabled The interface is testing 3 when a test is active on the interface COM Port When configured as the SNMP management link up and down are based on the current state of...

Страница 186: ...nly the following value is supported by the DSU CSU not forwarding 2 The unit is not acting as a gateway IP Group ipRoutingTable Object ip 21 The routing table used by the DSU CSU is supported as a re...

Страница 187: ...y supported The statistic objects for the DTE Drop Insert T1 interface entry in the DS1 Current DS1 Interval and DS1 Total tables are always zero null The following sections provide clarification for...

Страница 188: ...following values are supported by the DSU CSU dsx1NoLoop 1 The T1 interface is not in a loopback state dsx1PayloadLoop 2 Specifies that a Payload Loopback PLB is active for the Network T1 interface o...

Страница 189: ...DTE Drop Insert T1 interface Near End Group The DS1 Current Table Objects dsx1CurrentEntry The following DS1 current table objects are provided for the Network T1 interface only Objects in the table...

Страница 190: ...Operational Note The fractional T1 group only allows specification of an entire interface to a particular time slot on another interface i e a time slot on one interface cannot be mapped to a time slo...

Страница 191: ...r of output signals contained in the output signal table This is the number of signals that can be asserted This number is 2 for the synchronous DCE ports and 0 for the MODEM and COM ports General Por...

Страница 192: ...the table that are counters rs232SyncPortEntry 3 7 are used to collect statistics and are not supported Synchronous Port Table rs232SyncPortClockSource rs232SyncPortEntry 2 This object specifies the c...

Страница 193: ...nterface MIB The test table is used to provide access to additional tests loopbacks and pattern tests that are not provided for in the interfaces group of MIB II The following sections provide clarifi...

Страница 194: ...KnownTests 9 testSendFT1Down OBJECT IDENTIFIER wellKnownTests 10 Generic Interface Test Table ifExtnsTestResult Object ifExtnsTestEntry 5 This object contains the result of the most recently requested...

Страница 195: ...m 1 Check that the network cable is securely attached at both ends 2 Check far end DSU CSU status 3 Contact your T1 facility provider Message LOS at DTE appears 1 DSX 1 cable problem 2 No signal being...

Страница 196: ...DSX 1 Drop Insert port DTE is correct 2 Check that the DTE cable is securely attached at both ends Message Failed appears Internal DSU CSU problem Record the 8 digit code then contact your field servi...

Страница 197: ...ember 1996 Configuration Worksheets This appendix contains one set of blank worksheets to be used when configuring your 316x DSU CSU in the network It is recommended that you copy these blank workshee...

Страница 198: ...ab 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 NET Framing D4 ESF NET Coding AMI B8ZS LBO 0 0 7 5 15...

Страница 199: ...sab DTLB DCLB Both All Ones Disab DTR RTS Both Rcv Yellow None Halt Tx Clock Int Ext Invert TxC Enab Disab Invert Data Enab Disab Prt3 Options Value Port Type E530 V 35 RS449 Base Rate Nx64 Nx56 NetDC...

Страница 200: ...ions D1 D24 indicates allocation to DSX 1 Drop Insert T1 channels Prt1 Prt4 indicates allocation to a synchronous data port DSX 1 DTE Drop Insert T1 Interface Drop Insert Channel Allocation D1 D2 D3 D...

Страница 201: ...Configuration Worksheets G 5 3160 A2 GB22 10 December 1996 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 D25...

Страница 202: ...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 Assign By Block ACAMI Chan If Assign By...

Страница 203: ...8 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 Assign By Block ACAMI Chan If Assign B...

Страница 204: ...2 LSpacDisc Enab Disab Alarm Options Value 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...

Страница 205: ...er 3100 F1 100 406942284 21573 3100 Series Front Panel Emulation Software 3100 C1 010 406942110 21589 Slide Latch Adapter Cable 6 inches 3100 F1 560 107063711 21583 T1 Line Interface Cable RJ48C to CA...

Страница 206: ...second in which more than one but less than 320 CRC6 error events have occurred BPV Bipolar Violation A modified bipolar signaling method in which a control code is inserted into the original data fo...

Страница 207: ...e no pulses MIB Management Information Base Database of managed objects used by SNMP to provide network management information MUX Multiplexer OOF An error condition in which two out of four synchroni...

Страница 208: ...r cable 2 14 Slide Latch Adapter cable D 16 T1 Line Interface cable 2 14 D 2 D 3 carrier 1 1 1 2 Glossary 2 carrier mounted DSU CSU 1 8 front panel 1 8 rear panel 1 8 clocking configurations 3 49 COM...

Страница 209: ...software installation 2 16 Function keys 3 6 G government requirements D I identity 2 10 integral modem 1 2 1 3 3 61 3 63 D 5 interface alarm 1 2 network 1 2 physical 3 62 acquiring 3 62 releasing 3 6...

Страница 210: ...umber E 11 rs232PortInSpeed E 11 rs232PortOutSigNumber E 11 rs232PortOutSpeed E 11 rs232PortType E 11 rs232SyncPortClockSource E 12 sysContact E 3 sysDescr E 3 sysLocation E 3 sysName E 3 sysObjectID...

Страница 211: ...30 3 31 3 33 3 64 C 1 C 14 C 15 C 20 F 2 Glossary 2 trap 3 31 3 33 4 2 C 17 C 18 software revision level 2 10 specifications B 3 standalone DSU CSU 1 4 front panel 1 4 status 3 53 T T1 interface DSX 1...

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