Paradyne 3160, 3164, and 3165 Starting a Line Loopback

Maintenance

4-23

3160-A2-GB21-80 March 1999

Starting a Line Loopback

The Line Loopback command (LLB) loops the received signal on the network

interface back to the network without change.

496-14319-02

CSUDSU

NETWORK

INTERFACE

DTE

(DSX-1)

ALL 1s

LLB

PORT 1PORT 2

ALL 1s

ALL

Procedure

To perform a Line loopback:

1. From the top-level menu screen, select Test.

2. From the Test screen, select Lpbk.

Test:

Rlpbk Lpbk Ptrns

F2 F3

3. From the Loopback screen, select LLB.

Loopback:

Abort LLB PLB

F2 F3

Test Started appears on Line 2. If a line loopback is already in progress,

the Already Active message appears. If an invalid combination of

loopbacks is in progress, the error message Invld Test Combo appears

(see Table 4-8 for valid loopback test combinations).

Contents

Main A Copyright 1999 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice Warranty Registration Service & Support Warranty, Sales, Service, and Training Information B !Important Safety Instructions C Direct Feed Power Supply Warning EMI Warnings D Government Requirements and Equipment Return United States NOTICE TO USERS OF THE UNITED STATES TELEPHONE NETWORK 316x DSU/CSU Facility Interface Codes Code Description E CAUTION: i Contents About This Guide 1 Introduction 2 Installation ii 3 Operation iii 4 Maintenance iv A Front Panel Menu B Technical Specifications C Configuration Options v D Pin Assignments E SNMP MIB Objects Page vii About This Guide Document Purpose and Intended Audience Document Summary Section Description viii Product-Related Documents Document Number Document Title ix Reference Documents Page 1-1 Introduction 1 Features 1-2 DTE Drop/Insert (DSX-1) Interface Alarm Message Capability Front Panel Emulation Integral Modem Async Terminal Interface Support Physical Description Standalone DSU/CSU Front Panel 1-4 F1 F2 F3 Figure 1-2. 3164 DSU/CSU Front Panel 3164 3160 Standalone DSU/CSU Rear Panel 1-6 CAUTION: Figure 1-6. 3165 DSU/CSU Rear Panel CAUTION: Figure 1-5. 3164 DSU/CSU Rear Panel 1-7 Table 1-1. Standalone DSU/CSU Rear Panel Connectors Name Function Page 2-1 Installation 2 Application Examples 2-2 NETWORK Figure 2-3. Fractional T1 Application Example Figure 2-1. Point-to-Point Application Example NETWORK SERVICES SNMP or Telnet Connection Examples NETWORK 2-4 NETWORK Figure 2-8. Remote Access through FDL/EDL NETWORK LAN ROUTERETHERNET Important Instructions Important Safety Instructions !HANDLING PRECAUTIONS FOR STATIC-SENSITIVE DEVICES Optional Power Sources Installing the Single 48 Vdc Power Supply 2-7 Installing the Redundant 48 Vdc Power Supply 2-8 Cabling Examples Figure 2-12. Cabling Examples Pin Assignments Figure 2-12 illustrates some cabling examples. PSTN Power-Up Self-Test 2-10 Maintenance Self-Test Health 3-1 Operation 3 Using the Front Panel 3-2 LCD Device Health and Status 3-3 Keypad 3-4 Test Jacks Test Jacks 3-5 LEDs Selecting the DTE Drop/Insert or Data Port for LED Display 3-6 Table 3-1. System LEDs Table 3-2. Network Interface LEDs (1 of 2) 3-7 Table 3-2. Network Interface LEDs (2 of 2) Name MeaningColor 3-8 Table 3-3. DTE Drop/Insert (DSX-1) Interface LEDs (2 of 2) Name MeaningColor Table 3-4. Data Port LEDs (1 of 2) 3-9 Displaying Unit Identity 3-10 3-11 Setting Customer Identification 3-12 Selecting the DTE Drop/Insert or Data Port for LED Display 3-13 Displaying LED Conditions Front Panel Emulation 3-14 Changing Configuration Options 3-15 3-16 Displaying/Editing Configuration Options 3-17 Saving Edit Changes 3-18 Selecting/Copying to a Specific Port Configuration 3-19 from IP Network Addressing Scenarios Configuring the DSU/CSU for SNMP or Telnet Access 3-20 Selecting the Port 3-21 Setting the IP Address xxx.xxx.xxx.xxx IP Network Addressing Scenarios 3-22 000.000.000.000 3-23 Selecting the Link Layer Protocol Selecting the Port 3-24 Specifying the Community Name(s) and Access Type(s) 3-25 3-26 Configuring SNMP Traps SNMP Traps Enabling SNMP Trap Messages 3-27 Selecting the Number of Trap Managers 3-28 Configuring a Destination for SNMP Traps n Setting the IP Address 000.000.000.000 3-29 Configuring DS0 Channels Allocating Data Ports 3-30 Figure 3-6. Example of Channel Allocation 3-31 Network Interface Network Channel Allocation Figure 3-7. Example of Interface Worksheet for Network Interface 3-32 DTE Drop/Insert (DSX-1) Interface DTE (DSX-1) Channel Allocation Figure 3-8. Example of Interface Worksheet for DTE Drop/Insert Interface 3-33 DTE Chan Config Assign: (N1 24) Voice (RBS or Data) Figure 3-9. Example of RBS Information Worksheet 3-34 Conf Options Value Figure 3-10. Port Channel Configuration Worksheet (Ports 1 and 2) 3-35 Conf Options Value Figure 3-11. Port Channel Configuration Worksheet (Ports 3 and 4) 3-36 Displaying DS0 Channel Assignments 3-37 3-38 Allocating Data Ports 3-39 3-40 Block or ACAMI Assignment Method 3-41 Individual Channel Assignment Method 3-42 Allocating DS0 Channels from the DTE Drop/Insert Interface to the Network Interface 3-43 n. 3-44 Clearing DS0 Channel Allocation 3-45 Providing Backup Capability Selecting the Timing Source 3-46 Configuring for Network Timing Configuration Options Configuring for External Timing 3-47 Configuring for Network Timing Configuring for External Timing 3-48 Establishing Access Security on a Port Setting a Password 3-49 Setting a Password Establishing Access Security on a Port 3-50 Entering a Password to Gain Access Setting a Password 3-51 Acquiring/Releasing the User Interface 3-52 Acquiring the Active User Interface 3-53 Releasing the Active User Interface 3-54 Enabling/Disabling the Front Panel 3-55 Using the Integral Modem in Standalone DSU/CSUs User Interface Configuration Options Entering Numbers in the Phone Directories 3-56 3-57 Initiating a Call for Front Panel Pass-Through Operation Configuration Options), 3-58 3-59 Initiating a Call for PC, ASCII Terminal/Printer, or SNMP Operation 3-60 Disconnecting the Modem Connection 3-61 Enabling the Communication Port for Carrier-Mounted DSU/CSUs COMSPHERE 3000 Series Carrier Installation Manual 3-62 3-63 Table 3-7. Control Sequence Sequence ASCII HEX 3-64 Deactivating the Alarm Relay for Carrier-Mounted DSU/CSUs 3-65 Resetting the DSU/CSU Download Operations Page 3-67 User Interface Access Security for Standalone DSU/CSUs 3-68 Changing User Interface Access Security 4-1 Maintenance 4 Installation Self-Test Health 4-2 4-3 Device Health and Status 4-4 Table 4-2. Device Health and Status Messages (1 of 2) Message Description xxxxxxxx 4-5 Performance Reports 4-6 xx,xxx 4-7 xx xxx 4-8 4-9 Table 4-3. Performance Registers (2 of 3) Register Totals DescriptionInterval Description 4-10 Table 4-3. Performance Registers (3 of 3) Register Totals DescriptionInterval Description 4-11 Alarms 4-12 Alarm Configuration Configuring SNMP Traps SNMP Traps 4-13 4-14 Troubleshooting 4-15 Table 4-6. Troubleshooting (2 of 3) Symptom SolutionsPossible Cause 4-16 Table 4-6. Troubleshooting (3 of 3) Symptom SolutionsPossible Cause 4-17 Test Jacks 4-18 Figure 4-2. Test Jack Block Diagram Table 4-7. Test Jack Functions Test Jack Name Function 4-19 Test Commands Remote Loopback Tests 4-20 Sending a Line Loopback Up or Down 4-21 Sending a V.54/ANSI FT1 Activation/Deactivation Type 4-22 Local Loopback Tests 4-23 Starting a Line Loopback 4-24 Starting a Payload Loopback 4-25 Starting a DTE Loopback 4-26 Starting a Repeater Loopback 4-27 Starting a Data Channel Loopback 4-28 Starting a Data Terminal Loopback 4-29 Aborting Loopbacks 4-30 Test Name Test Patterns 4-31 Sending Test Patterns Name 4-32 Name and Dest 4-33 Monitoring Test Patterns Name 4-34 Aborting Test Patterns 4-35 Send or Mon Lamp Test Starting a Lamp Test 4-36 Aborting a Lamp Test 4-37 Displaying DSU/CSU Test Status Page Page Front Panel Menu A-2 B-1 Technical Specifications B Table B-1. Models 3160/3164/3165/DSU/CSUs Technical Specifications (1 of 2) Specifications Criteria Technical Specifications B-2 Table B-1. Models 3160/3164/3165/DSU/CSUs Technical Specifications (2 of 2) Specifications Criteria C-1 Configuration Options C C-2 DTE Interface Configuration Options C-3 Table C-1. DTE Interface Configuration Options (2 of 2) Port Configuration Options Table C-2. Port Configuration Options (1 of 5) C-4 Table C-2. Port Configuration Options (2 of 5) C-5 Table C-2. Port Configuration Options (3 of 5) C-6 Table C-2. Port Configuration Options (4 of 5) C-7 Table C-2. Port Configuration Options (5 of 5) C-8 Network Interface Configuration Options Table C-3. Network Interface Configuration Options (1 of 3) C-9 Table C-3. Network Interface Configuration Options (2 of 3) C-10 Channel Configuration Options C-11 Table C-4. DTE Channel Configuration Options n, C-12 Table C-5. Data Port Channel Configuration Options (1 of 4) Operation Configuring DS0 Channels C-13 Table C-5. Data Port Channel Configuration Options (2 of 4) C-14 Table C-5. Data Port Channel Configuration Options (3 of 4) C-15 Table C-5. Data Port Channel Configuration Options (4 of 4) n, OR C-16 General Configuration Options Table C-6. General Configuration Options (1 of 2) C-17 Table C-6. General Configuration Options (2 of 2) C-18 User Interface Configuration Options C-19 Table C-7. User Interface Configuration Options (2 of 10) C-20 Table C-7. User Interface Configuration Options (3 of 10) C-21 Table C-7. User Interface Configuration Options (4 of 10) C-22 Table C-7. User Interface Configuration Options (5 of 10) X.X C-23 Table C-7. User Interface Configuration Options (6 of 10) C-24 Table C-7. User Interface Configuration Options (7 of 10) C-25 Table C-7. User Interface Configuration Options (8 of 10) C-26 Table C-7. User Interface Configuration Options (9 of 10) C-27 Table C-7. User Interface Configuration Options (10 of 10) Alarm Configuration Options C-28 Table C-8. Alarm Configuration Options (2 of 4) C-29 Table C-8. Alarm Configuration Options (3 of 4) C-30 Table C-8. Alarm Configuration Options (4 of 4) C-31 Management Configuration Options C-32 Table C-9. General Management Configuration Options (2 of 7) C-33 Table C-9. General Management Configuration Options (3 of 7) C-34 Table C-9. General Management Configuration Options (4 of 7) C-35 Table C-9. General Management Configuration Options (5 of 7) C-36 Table C-9. General Management Configuration Options (6 of 7) C-37 Table C-9. General Management Configuration Options (7 of 7) C-38 Table C-10. Management Trap Configuration Options (1 of 3) C-39 Table C-10. Management Trap Configuration Options (2 of 3) C-40 Table C-10. Management Trap Configuration Options (3 of 3) C-41 Configuration Worksheets C-42 C-43 C-44 Prt1 Options Value (Default in Bold) Prt2 Options Value (Default in Bold) C-45 Prt3 Options Value (Default in Bold) Prt4 Options Value (Default in Bold) C-46 Network Interface Network Channel Allocation C-47 DTE Drop/Insert (DSX-1) Interface DTE (DSX-1) Channel Allocation C-48 DTE Chan Config Assign: (N1 24) Voice (RBS or Data) C-49 Conf Options Value (Default in Bold) C-50 Conf Options Value (Default in Bold) C-51 C-52 D-1 Pin Assignments D Equipment List T1 Network Interface Page D-3 DTE Drop/Insert Interface DTE Interface Configuration Options D-4 MODEM Port Interface D-5 AUX Port Interface D-6 COM Port Interface Page D-8 EIA-530-A Port Interface Connector Number Direction Pin D-9 EIA-530-A-to-RS-449 Cable Interface Figure D-7. EIA-530-A-to-RS-449 Adapter The EIA-530-A-to-RS-449 adapter (Figure D-7) provides the RS-449 interface shown in Table D-8. D-10 Table D-8. RS-449 Cable Interface Signal Circuit Mnemonic ITU-T Number Direction Pin D-11 EIA-530-A-to-V.35 Cable Interface Figure D-8. EIA-530-A-to-V.35 Adapter The EIA-530-A-to-V.35 adapter (Figure D-8) provides the V.35 interface shown in Table D-9. D-12 Table D-9. V.35 Cable Interface Signal ITU-T Number Direction Pin D-13 EIA-530-A-to-X.21 Cable Interface The EIA-530-A-to-X.21 adapter (Figure D-9) provides the X.21 interface shown in Table D-10. D-14 Serial Crossover Cable Figure D-10. Serial Crossover Cable D-15 Power Input Connector Optional DC Power Cable Installation D-16 External Clock Interface E-1 SNMP MIB Objects E E-2 MIB II (RFC 1213) ssssssss zzzz-zzz yy.yy.yy zzzz-zzz E-3 E-4 Interface Group, MIB II E-5 E-6 E-7 E-8 E-9 E-10 IP Group, MIB II E-11 E-12 E-13 ICMP Group, MIB II TCP Group, MIB II UDP Group, MIB II Transmission Group, MIB II E-14 DS1/E1 MIB (RFC 1406) Near End Group, DS1/E1 MIB E-15 E-16 E-17 E-18 Far End Group, DS1/E1 MIB E-19 DS1 Fractional Group, DS1/E1 MIB RS-232-like MIB (RFC 1317) E-20 General Port Table, RS-232-like MIB E-21 E-22 Asynchronous Port Table, RS-232-like MIB E-23 Synchronous Port Table, RS-232-like MIB Input Signal Table, RS-232-like MIB E-24 Output Signal Table, RS-232-like MIB Generic-Interface MIB Extensions (RFC 1229) E-25 Generic Interface Test Table, Generic Interface MIB E-26 E-27 Enterprise MIB E-28 Correlation between Menu Commands and SNMP Objects values for SNMP objects are displayed in italics. E-29 Table E-1. SNMP MIB to Front Panel Command Cross-Reference (1 of 4) dsx1LossOfSignal dsx1LossOfFrame dsx1RcvFarEnd dsx1RcvAIS dsx1OtherFailure dsx1LossOfSignal dsx1LossOfFrame dsx1RcvFarEnd dsx1RcvAIS E-30 Table E-1. SNMP MIB to Front Panel Command Cross-Reference (2 of 4) E-31 Table E-1. SNMP MIB to Front Panel Command Cross-Reference (3 of 4) E-32 Table E-1. SNMP MIB to Front Panel Command Cross-Reference (4 of 4) F-1 IP Network Addressing Scenarios F F-2 Scenario 1 F-3 Scenario 2 F-4 Scenario 3 IP Network Addressing Scenarios F-5 Scenario 4 Figure F-4. Local Carrier Connected to Remote Carriers an Alternative 135.19.6.1 . . . . 135.19.6.16 135.19.20.1 . . . . 135.19.20.16 135.19.1.1 . . . . 135.19.1.16 Scenario 5 G-1 Front Panel Emulation G ACCULINK 3151 CSU and 3161 DSU/CSU General Information Guide Installing Front Panel Emulation Software G-2 G-3 Starting Front Panel Emulation G-4 Displaying LED Conditions H-1 Asynchronous Terminal Operation H Configuring the DSU/CSU for SNMP or Telnet Access Before Using the Asynchronous Terminal Changing Configuration Initiating an Asynchronous Terminal Session Entering a Password to Gain Access IP Network Addressing Scenarios H-3 Ending an Asynchronous Terminal Session H-4 Menu Organization Figure H-2. Menu Organization H-5 Using Asynchronous Terminal Screens H-6 NOTES: H-7 Setting Customer Identification H-8 Displaying LED Conditions H-9 Changing Configuration Options Changing Configuration Options Displaying or Editing Configuration Options H-10 H-11 Saving Edit Changes H-12 Establishing Access Security on a Port Setting a Password H-13 Setting a Password Establishing Access Security on a Port H-14 Entering a Password to Gain Access If an invalid password is entered three consecutive times If the password is invalid If the password is valid Configuration Worksheets for the Asynchronous Terminal Interface H-16 (Port 1) Front Panel Equivalent Value (Default in Bold) H-17 (Port 2) Front Panel Equivalent Value (Default in Bold) H-18 (Port 3) Front Panel Equivalent Value (Default in Bold) H-19 (Port 4) Front Panel Equivalent Value (Default in Bold) H-20 H-21 User Interface: External Device Options Front Panel Equivalent Value (Default in Bold) User Interface: Telnet Sessions Options Front Panel Equivalent Value (Default in Bold) User Interface: Internal Modem Options Front Panel Equivalent Value (Default in Bold) H-22 User Interface: Auxiliary Port Options Front Panel Equivalent Value (Default in Bold) Alarm and Trap Options Front Panel Equivalent Value (Default in Bold) H-23 Page I-1 Equipment List I and the Cable numbers for the 3161 DSU/CSU are located in the Equipment Feature Number ACCULINK 3151 CSU and 3161 DSU/CSU General Information Guide Page GL-1 Glossary GL-2 GL-3 GL-4 GL-5 GL-6 GL-7 GL-8 GL-9 GL-10 IN-1 Index A B C IN-2 D E F IN-3 G I K L M N O P IN-5 Q R S T IN-6 U V W X Y