December
OPERATORS GUIDE
Document No. 3170-A2-GB20-20
CHANNEL SERVICE UNIT
Trademarks
ACCULINK 317x E1 Data Service Unit/Channel Service Unit
Warranty, Sales, and Service Information
COPYRIGHT 1996 Paradyne Corporation. All rights reserved
Important Safety Instructions
Important Instructions
Notices
CE Marking
Models 3172-A1-410 and 3174-A1-410 Only
Preface
Table of Contents
2. Installation
1. Introduction
Glossary Index
4. Maintenance
Appendices
Related Document
Preface
Objectives and Reader Assumptions
Reference Documents
Introduction
Features
Overview
Front Panel Emulation
Alarm Message Capability
DTE Drop/Insert Interface
SNMP Management Support
Front Panel
Physical Description
Rear Panel
Figure 1-1. Front Panel
ACCULINK 317x E1 DSU/CSU
Figure 1-2. Model 3172 Rear Panel
Figure 1-3. Model 3174 Rear Panel
December
Function
Rear Panel Connectors and Switches
Name
Introduction
NETWORK
Installation
Application Examples
Figure 2-1. Point-to-Point Application Example
Figure 2-4. Wireless/DACS Application Example
SERVICES
Figure 2-2. Shared Access Application Example
FRACTIONAL NETWORK
Figure 2-6. Connection through a Router to SNMP
SNMP Connection Examples
Figure 2-5. Direct Connection to an SNMP Manager
NETWORK
Figure 2-9. Remote SNMP Management through FDL/EDL
Figure 2-7. Connection through a LAN Adapter to SNMP
Figure 2-8. LAN Adapter and Daisy Chaining for SNMP Support
NETWORK
HANDLING PRECAUTIONS FOR STATIC-SENSITIVE DEVICES
Optional Power Sources
Installing the +24 Vdc Power Supply
Figure 2-10. +24 Vdc Power Supply Pinouts
Installing the Single ±48 Vdc Power Supply
Figure 2-11. ±48 Vdc Single Source Power Supply Pinouts
Installing the Redundant ±48 Vdc Power Supply
Figure 2-12. ±48 Vdc Redundant Source Power Supply Pinouts
Figure 2-13. Cabling Examples
Cabling Examples
NETWORK
Self-Test Passed
Power-Up Self-Test
Self-Test In Progress
Self-Test
Operation
Figure 3-1. E1 DSU/CSU Front Panel
Using the Front Panel
Overview
Figure 3-2. LCD
Keypad
Figure 3-3. Keypad
Figure 3-4. Test Jacks
Test Jacks
LEDs
Figure 3-5. E1 DSU/CSU LEDs
Meaning
System LEDs
Color
NETWORK Interface LEDs
Color
DTE Drop/Insert Port LEDs
Name
Meaning
Color
Data Port LEDs
Name
Meaning
Displaying Unit Identity
To change the customer identification CID
Displaying LED Conditions
Changing Configuration Options
Selecting the DTE Drop/Insert or Data Port for LED Display
Displaying/Editing Configuration Options
Save Edit to Activ Cust1
Saving Edit Changes
Selecting/Copying to a Specific Port
Port Select Copy Prt1 Prt2
Configuring the E1 DSU/CSU for SNMP Management
Selecting the Port
SNMP Config Gen Trap
Setting the IP Address
Alarm
Com Use Next SNMP ASCII
Com Link Next PPP SLIP
Selecting the Link Layer Protocol
010.155.111.222 Up Down Save
Alarm
public Up Down Save
Specifying the Community Names and Access Types
CommunityName1 Next Edit Clear
Alarm
Configuring SNMP Traps
Enabling SNMP Trap Messages
Num Trap Mgrs1
Configuring a Destination for SNMP Traps
Selecting the Number of Trap Managers
Next
Configuring DS0 Channels
Operation
3-21
Allocation
Network E1 Interface
Network Channel
DTE Drop/Insert Interface
NETWORK INTERFACE N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N13 N14 N15
Operation
3-23
Allocation
Network E1 Interface
Network Channel
DTE Drop/Insert Interface
Options
Figure 3-10. Port Channel Configuration Worksheet Ports 1 and
Port Chan
Value
Options
Figure 3-11. Port Channel Configuration Worksheet Ports 3 and
Port Chan
Value
Displaying DS0 Channel Assignments
Display Channel Symbols
Symbol
Meaning
Allocating Data Ports
Block Channel Assignment Method
Individual Channel Assignment Method
7. From the DTE Channels screen, press F1 to select TS16
Providing Backup Capability
Clearing DS0 Channel Allocation
Figure 3-12. Common Clocking Configurations
Selecting the Timing Source
Edit NET Chan Gen
Configuring for Network Timing
Configuring for External Timing
Pri Clk SrcNET Next NET DTE
Releasing the Active User Interface
Acquiring/Releasing the User Interface
Acquiring the Active User Interface
User I/F active
Resetting the E1 DSU/CSU
Download Operations
E1 DSU/CSU User Interface Access Security
Changing User Interface Access Security
Maintenance
Message
Self-Test Health
Self-Test Health Messages
Description
Device Health and Status
Maintenance
Description
Health and Status Messages
Message
LOS at Net
NET Registers Cur 24Tot Intvl
Network Performance Reports
Performance NET Prt1 Prt2
NET Current Event = xx,xxx
NET Intvl Up Down Dsply
Interval Description
1 of Performance Registers
Register
Totals Description
Interval Description
2 of Performance Registers
Register
Totals Description
Alarms
Trap Value
SNMP Traps
Enterprise-Specific Trap Definitions
Event
Symptom
Troubleshooting
1 of Troubleshooting
Solutions
Solutions
2 of Troubleshooting
Symptom
Possible Cause
Figure 4-1. E1 DSU/CSU Test Jacks
Figure 4-2. Test Jack Block Diagram
Test Jacks
Test Jack Functions
Test Commands
Remote Loopback Tests
Local Loopback Tests
Valid Loopback Combinations
Loopback Abort LLB PLB
Starting a Line Loopback
Starting a Payload Loopback
Test Rlpbk Lpbk Ptrns
Rlpbk
Starting a DTE Loopback
Starting a Repeater Loopback
Lpbk
Starting a Data Channel Loopback
Starting a Data Terminal Loopback
Aborting Loopbacks
Sending Test Patterns
Test Patterns
Abort Test Name
511 Port
Send Name and Dest
Valid Send Test Pattern Combinations
1-in-8 Network
Patterns Mon QRSS
Monitoring Test Patterns on Individual Data Ports
Aborting Test Patterns
Monitor Name Prt1 Prt2 Prt3
Starting a Lamp Test
Lamp Test
Abort Send or Mon
Displaying E1 DSU/CSU Test Status
Aborting a Lamp Test
Message
Test Status Messages
Description
Front Panel Menu A
Specifications
Technical Specifications B
Models 3172/3174 DSU/CSUs Technical Specifications
1 of
Specifications
2 of
Models 3172/3174 DSU/CSUs Technical Specifications
PHYSICAL DIMENSIONS
Port Configuration Options
Configuration Options C
DTE Interface Configuration Options
Network Interface Configuration Options
DTE Port Enab Next Enab Disab Prev
DTE Interface Configuration Options
Table C-1 DTE Interface Configuration Options
DTE Frame noCRC Next CRC4 noCRC Prev
Port Type E530 Next E530 V.35 RS449 Prev
Port Configuration Options
Table C-2 1 of Port Configuration Options
Base Rate Nx64 Next Nx64 Nx56 Prev
Rcv RAI Halt Next None Halt Prev
Table C-2 2 of Port Configuration Options
All Ones Both Next Disab DTR RTS Both Prev
Tx Clock Int Next Int Ext Prev
Err Rate 10E-4 Next 10E-4 10E-5 10E-6 10E-7 10E-8 10E-9 Prev
Table C-2 3 of Port Configuration Options
EDL Disab Next Enab Disab Prev
Near-end Disab Next Disab Maint Send Both Prev
Far-end Disab Next Disab Maint Prev
Table C-2 4 of Port Configuration Options
Mgmt Link Disab Next Disab SNMP Prev
NET Frame noCRC Next CRC4 noCRC Prev
Network Interface Configuration Options
Table C-3 Network Interface Configuration Options
Mgmt Link Disab Next Disab SNMP Prev
DTE Channels TS16 Assign
Channel Configuration Options
Table C-4 DTE Channel Configuration Options
TS16 Rsvd Data Rsvd
Assign To NET Next NET DTE Prtn Prtn Prtn Prev
Table C-5 1 of Data Port Channel Configuration Options
Channel Config Dsply Clear DTE Prt1 Prt2 Prt3 Prt4
Assign By Block Next Block Chan Prev
Next
Table C-5 2 of Data Port Channel Configuration Options
Port Rate
1024
Prev
Table C-5 3 of Data Port Channel Configuration Options
Next
Next
Pri Clk Src NET Next NET DTE Prt1 Prt2 Prt3 Prt4 Int Ext Prev
General Configuration Options
Table C-6 General Configuration Options
Sec Clk Src NET Next NET DTE Prt1 Prt2 Prt3 Prt4 Ext Disab Prev
Self-Test Enab Next Enab Disab Prev
User Interface Configuration Options
Table C-7 1 of User Interface Configuration Options
Com Use ASCII Next SNMP ASCII Daisy Prev
Char Length Next 7 8 Prev
Table C-7 2 of User Interface Configuration Options
Com Rate Next 1.2 2.4 4.8 9.6 14.4 19.2 38.4 Prev
CParity None Next None Even Odd Prev
Aux Use None Next None SNMP Daisy Prev
Table C-7 3 of User Interface Configuration Options
Ignore DTR No Next Yes No Prev
Aux Rate Next 9.6 14.4 19.2 38.4 Prev
Alrm Msg Disab Next Enab Disab Prev
Alarm Configuration Options
Table C-8 Alarm Configuration Options
SNMP Trap Disab Next Enab Disab Prev
Access 1 Read Next Read R/W Prev
SNMP Configuration Options
Table C-9 1 of General SNMP Configuration Options
System Name Next Edit Clear Prev
CommunityName2 Next Edit Clear Prev
Table C-9 2 of General SNMP Configuration Options
Access 2 Read Next Read R/W Prev
IP Adr Next Edit Clear Prev
Com NetMask Next Edit Clear Prev
Table C-9 3 of General SNMP Configuration Options
Com IP Adr Next Edit Clear Prev
Com Link PPP Next PPP SLIP Prev
Aux NetMask Next Edit Clear Prev
Table C-9 4 of General SNMP Configuration Options
Aux IP Adr Next Edit Clear Prev
Def Netwk None Next None Com Aux FDL EDL1 EDL2 EDL3 EDL4 Prev
Trapn IP Adr Clear Next Edit Clear Prev
Table C-10 1 of SNMP Trap Configuration Options
Num Trap Mgrs Next 1 2 3 4 5 6 Prev
Trapn Dst None Next None Com Aux FDL EDL1 EDL2 EDL3 EDL4 Prev
Link Trap Both Next Disab Up Down Both Prev
Table C-10 2 of SNMP Trap Configuration Options
Entp Trap Enab Next Enab Disab Prev
Trap I/F All Next NET DTE E1s Ports All Prev
DTE Options
Configuration Worksheets
Alarm
Net Options
Prt3 Options
Prt1 Options
Prt2 Options
Prt4 Options
Allocation
Network E1 Interface
Network Channel
DTE Drop/Insert Interface
Value
Port Chan
Options
Conf
Value
Port Chan
Options
Conf
Value
General SNMP
SNMP Trap
Options
Pin Assignments D
Overview
Table D-1
Signal
E1 Network Interface
Pin Number
Figure D-2. DTE Drop/Insert Cable
DTE Drop/Insert Interface
Table D-2
Signal
Direction
Table D-3 AUX Port Connector
AUX Port Interface
Signal
Signal
Table D-4 COM Port Connector
COM Port Interface
Direction
ACCULINK 317x E1 DSU/CSU
Figure D-3. COM Port-to-PC Cable
Figure D-4. COM Port-to-Terminal/Printer Cable
December
Circuit
EIA 530A Port Interface Connector
Table D-5 EIA 530A Port Interface DB25 Connector
CCITT
Figure D-5. EIA 530A-to-RS449 Cable
EIA 530A-to-RS449 Cable Interface
ACCULINK 317x E1 DSU/CSU
Circuit
Table D-6 RS449 Cable Interface
Signal
CCITT
ACCULINK 317x E1 DSU/CSU
EIA 530A-to-V.35 Cable Interface
Figure D-6. EIA 530A-to-V.35 Cable
D-10
CCITT
Table D-7 V.35 Cable Interface
Signal
Direction
ACCULINK 317x E1 DSU/CSU
EIA 530A-to-X.21 Cable Interface
Figure D-7. EIA 530A-to-X.21 Cable
D-12
CCITT
Table D-8 X.21 Cable Interface
Signal
Direction
Table D-9 DC Power Connector
Power Input Connector
Optional DC Power Cable
Figure D-8. DC Power Cable
External Clock Interface
Table D-10 External Clock Connector
Figure D-9. External Clock Connector
Signal
Management Information Base MIB II RFC
SNMP MIB Objects E
Overview
System Group ± ªsysDescrº Object system
System Group ± ªsysServicesº Object system
System Group, MIB
System Group ± ªsysObjectIDº Object system
Interface Group ± ªifDescrº Object ifEntry
Interface Group ± ªifIndexº Object ifEntry
Interface Group ± ªifTypeº Object ifEntry
Interface Group ± ªifSpeedº Object ifEntry
Interface Group ± ªifAdminStatusº Object ifEntry
Interface Group ± ªifMtuº Object ifEntry
Interface Group ± ªifOperStatusº Object ifEntry
Interface Group ± Output Counters objects ifEntry 16 to ifEntry
Interface Group ± ªifLastChangeº Object ifEntry
Interface Group ± Input Counters objects ifEntry 10 to ifEntry
IP Group, MIB
IP Group ± ªipRouteIfIndexº Object ipRouteEntry
IP Group ± ªipRouteTableº Object ip
IP Group ± ªipRouteDestº Object ipRouteEntry
IP Group ± ªipRouteMetric2º Object ipRouteEntry
IP Group ± ªipRouteAgeº Object ipRouteEntry
IP Group ± ªipRouteProtoº Object ipRouteEntry
Transmission Group, MIB
ICMP Group, MIB
Near End Group ± ªdsx1LineTypeº Object dsx1ConfigEntry
Near End Group ± ªdsx1TimeElapsedº Object dsx1ConfigEntry
Near End Group ± ªdsx1ValidIntervalsº Object dsx1ConfigEntry
Near End Group ± ªdsx1LineCodingº Object dsx1ConfigEntry
Near End Group ± ªdsx1LineStatusº Object dsx1ConfigEntry
Near End Group ± ªdsx1CircuitIdentifierº Object dsx1ConfigEntry
Near End Group ± ªdsx1LoopbackConfigº Object dsx1ConfigEntry
Near End Group ± ªdsx1SignalModeº Object dsx1ConfigEntry
Near End Group ± The DS1 Interval Table Objects dsx1IntervalEntry
Near End Group ± ªdsx1Fdlº Object dsx1ConfigEntry
Near End Group ± The DS1 Current Table Objects dsx1CurrentEntry
Near End Group ± The DS1 Total Table Objects dsx1TotalEntry
Number of Ports ± ªrs232Numberº Object rs232
RS-232-like MIB RFC
The DS1 Fractional Group, DS1/E1 MIB
General Port Table, RS-232-like MIB
General Port Table ± ªrs232PortInSigNumberº Object rs232PortEntry
General Port Table ± ªrs232PortTypeº Object rs232PortEntry
General Port Table ± ªrs232PortOutSpeedº Object rs232PortEntry
General Port Table ± ªrs232PortOutSigNumberº Object rs232PortEntry
Input Signal Table ± ªrs232InSigChangesº rs232InSigEntry
Input Signal Table ± ªrs232InSigNameº rs232InSigEntry
Input Signal Table ± ªrs232InSigStateº rs232InSigEntry
Output Signal Table, RS-232-like MIB
Generic-Interface Extension MIB RFC
Output Signal Table ± ªrs232OutSigChangesº rs232OutSigEntry
Generic Interface Test Table, Generic Interface MIB
Paradyne Enterprise MIB
E-15
Front Panel Command
Correlation between Menu Commands and SNMP Objects
Table E-1 1 of SNMP MIB to Front Panel Command Cross-Reference
SNMP MIB Object
Set dsx1LoopbackConfig for Net E1 to dsx1LineLoop
Table E-1 2 of SNMP MIB to Front Panel Command Cross-Reference
Front Panel Command
Set dsx1LoopbackConfig for Net E1 to dsx1NoLoop
SNMP MIB Object
Table E-1 3 of SNMP MIB to Front Panel Command Cross-Reference
Front Panel Command
external
IP Network Addressing
IP Network Addressing Scenario F
Overview
Figure F-1. Daisy-Chained Standalone Devices at the Central Site
135.18.1.2
135.18.1.4
NETWORK
Overview
Installing Front Panel Emulation Software
Front Panel Emulation G
6. PRESS ENTER
Starting Front Panel Emulation
Equipment
Feature Number
Equipment List H
COMCODE
Glossary
block allocation method
CRC6
DS0 channel allocation
frame relay
Lpbk branch
power-up self-test
self-test
XTXC
wireless communications
warmStart trap
1in8 Test
Index
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