ADTRAN 1200127L1 User manual

DualDSU-DP
OptionModule&Plug-OnBoard
OptionModule PN1200127L1#HS
Plug-OnBoard PN1200128L1
USERMANUAL
61200.128L1-1A
April 1996

901 Explorer Boulevard
P.O. Box 070020
Huntsville, AL 35807
Phone: [phone]
Fax: [phone]
© 1996 ADTRAN, Inc.
All rights reserved.
Printed in USA.

FEDERALCOMMUNICATIONSCOMMISSION
RADIOFREQUENCYINTERFERENCESTATEMENT:
This equipment has been tested and found to comply with the limits for a Class
Adigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesigned
to provide reasonable protection against harmful interference when the equip-
mentisoperatedinacommercialenvironment.Thisequipmentgenerates,uses,
and can radiate radio frequency energy and, if not installed and used in
accordancewiththeinstructionmanual,maycauseharmfulinterferencetoradio
frequencies. Operation of this equipment in a residential area is likely to cause
harmful interference in which case the user will be required to correct the
interference at his own expense.
WARNING: Change or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.

Table of Contents

Table of Contents
61200.128L1-1 Dual DSU-DP User Manual i
Table of Contents
Chapter 1 Introduction
Product Overview............................................................................................... 1
DDS Overview ............................................................................................. 3
Switched 56 Overview ................................................................................ 3
Chapter 2 Installation .................................................................................. 5
Unpack and Inspect ........................................................................................... 5
Shipped by ADTRAN .................................................................................. 5
Adapter Cables ............................................................................................ 5
Provided by Customer ................................................................................ 5
Installing the Option Module ............................................................................ 6
Placement of the Option Module ............................................................... 6
Power Connection ....................................................................................... 6
Attaching the Plug-On Board ...................................................................... 7
Rear Panel ........................................................................................................... 8
DTE Data Connection ........................................................................................ 9
Main DTE Data Connection/Primary DTE ....................................................... 9
Configuration ................................................................................................... 11
Configuration Methods ............................................................................. 12
AT Commands .......................................................................................... 12
V.25 bis Commands.................................................................................. 13
SDLC Option ...................................................................................... 13
Character Format ........................................................................ 13
Command Structure ................................................................... 13
Bi-Sync Option ................................................................................... 14
Character Format .........................................................................14
Command Structure ....................................................................14
Asynchronous Option ........................................................................ 14
Character Format .........................................................................14
Command Structure ....................................................................14
Command Descriptions ..................................................................... 14
Syntax and Possible Responses ......................................................... 15
CIC (Connect Incoming Call) .................................................... 15
CNL (Configuration Local) ........................................................ 16
CNR (Configuraton Remote) ...................................................... 16
Switched 56 Operation ...................................................................... 17
CRN (Call Request with Number)...............................................17
CRS (Call Request Using Stored Number)..................................17

Table of Contents
ii DSU DP User Manual 61200.128L1-1
DIC (Disregard Incoming Call) .................................................. 18
PRN (Program Number) ............................................................. 18
RLN (Request List of Numbers) ................................................. 18
Chapter 3 Operation
Overview ........................................................................................................... 19
Menu Structure.......................................................................................... 19
MenuOperation ......................................................................................... 21
Chapter 4 Configuration
Configuration Overview .................................................................................. 23
Local and Remote Configuration ............................................................. 23
Configuration Menu .................................................................................. 23
Configuring Network Options ........................................................................ 25
Network Options ...................................................................................... 25
Network Rate ............................................................................................. 25
Network Address ....................................................................................... 27
Remote Configuration Option .................................................................. 28
Network Type ............................................................................................ 29
Configuring DTE Options ............................................................................... 30
DTE Rate.................................................................................................... 30
Data Format ............................................................................................... 32
DTE Command Option ............................................................................ 33
Transmit Clock.......................................................................................... 34
CS Options ................................................................................................ 36
Anti-Stream ..................................................................................................... 39
CD Options ............................................................................................... 41
TR Options ................................................................................................ 42
SR Options ................................................................................................ 43
Test Options ..................................................................................................... 44
Test Timeout ............................................................................................. 44
Remote Digital Loopback ......................................................................... 45
Configuring Dial Options ................................................................................ 46
Phone Number .......................................................................................... 46
Auto Answer .............................................................................................. 47
Manual Command ........................................................................................... 48
Chapter 5 Dialing
Dialing Overview .............................................................................................. 51
1. No Call Active ......................................................................... 52
2. Call Is Active ........................................................................... 53
3. Receiving an Incoming Call with Auto Answer Disabled...... 53

Table of Contents
61200.128L1-1 Dual DSU-DP User Manual iii
Chapter 6 Testing & Troubleshooting
Test Overview ................................................................................................... 55
Initiating a Test.......................................................................................... 56
DSU-DP Test Operation ............................................................................ 57
Tests Using the TEST Pattern Generator........................................... 57
Remote Test ........................................................................................ 60
Troubleshooting ............................................................................................... 61
Messages from the DSU/CSU .................................................................. 61
Troubleshooting New Installs................................................................... 62
Test Sequence for Troubleshooting New Installs
or Existing Circuits ............................................................................ 63
Local Unit Diagnostics ..................................................................................... 64
DTE and NET ............................................................................................ 65
Test Description ................................................................................. 65
Test Purpose ....................................................................................... 65
Initiating ............................................................................................. 66
Interpreting Test Results .................................................................... 66
NET Only (RT) .......................................................................................... 67
Test Purpose ....................................................................................... 67
Initiating ............................................................................................. 67
Interpreting Test Results .................................................................... 68
DTE Only................................................................................................... 69
Test Purpose ....................................................................................... 69
Initiating ............................................................................................. 70
Interpreting Test Results .................................................................... 70
DTE with Test Pattern ............................................................................... 71
Test Purpose ....................................................................................... 71
Initiating ............................................................................................. 71
Interpreting Test Results .................................................................... 72
TP to Network ........................................................................................... 73
Test Purpose ....................................................................................... 73
Initiating ............................................................................................. 73
Interpreting Test Results .................................................................... 74
Exit Test ..................................................................................................... 74
Remote Unit Diagnostics ................................................................................. 75
Test Purpose ....................................................................................... 76
Initiating ............................................................................................. 76
Test Results ........................................................................................ 76
Interpreting Test Results .................................................................... 76

Table of Contents
iv DSU-DP User Manual 61200.128L1-1
Chapter 7 Status Selection
STATUS Display ............................................................................................... 77
DSU Operational Status ............................................................................ 78
DDS Network Status ................................................................................. 78
Network Rate ............................................................................................. 79
DTE Rate/Mode ........................................................................................ 79
DTE Control Leads and Status ................................................................. 80
Appendix A AT Commands ........................................................................ 81
Appendix B Default Configuration Profiles .............................................. 83
Default Configuration Profiles......................................................................... 83
Profile 1 ....................................................................................... 83
Profile 2 ....................................................................................... 83
Appendix C DSU to Modem Interconnect ................................................. 85
Modem Tail Circuit Application ...................................................................... 85
Appendix D EIA-232 Connector ................................................................. 87
56 and 64 kbps Application ............................................................................ 87
Appendix E DSU-DP Configuration Menu Tree ........................................ 89
Appendix F Troubleshooting Supplement ................................................. 93
TSU History Buffer Alarms .............................................................................. 93
OUT OF SERVICE (OOS) ........................................................................ 93
DTE Streaming .......................................................................................... 94
When Alarms Clear ................................................................................... 94
Non-Alarm Conditions in History Buffer ........................................................ 94
OCU LB BY CO ........................................................................... 94
CSU LB BY CO ON ..................................................................... 94
DSU LB BY CO ON ..................................................................... 94
IN RDL BY FAR ........................................................................... 94
SLAVED RMT CNF ..................................................................... 94
EIA LLB ON................................................................................. 94
LOCAL TEST ON ........................................................................ 95
REMOTE TEST ON ..................................................................... 95
REMOTE CONF ON ................................................................... 95
TEST OFF .................................................................................... 95
REMOTE CONF OFF.................................................................. 95

Table of Contents
61200.128L1-1 Dual DSU-DP User Manual v
Figures
Figure 1-1 Sample Point-to-Point Application for Dual DSU-DP................... 2
Figure 2-1 Installing the Option Module ....................................................... 6
Figure 2-2 Attaching the Plug-On Board ........................................................ 7
Figure 2-3 DSU-DP Option Module Rear View ............................................. 8
Figure 3-1 TSU 100 Main Menu ................................................................... 20
Figure 4-1 Setting Network Rate Options .................................................... 25
Figure 4-2 Setting the Network Address ...................................................... 27
Figure 4-3 Enabling/Disabling Remote Configuration................................ 28
Figure 4-4 Setting Network Type Options ................................................... 29
Figure 4-5 DTE Rates for 56 or 64 kbps Network Rate ............................... 30
Figure 4-6 Selecting Asynchronous or Synchronous Data Format ............. 32
Figure 4-7 Selecting the DTE Command Option......................................... 33
Figure 4-8 Transmit Clock Options.............................................................. 34
Figure 4-9 Selecting CS Options .................................................................. 36
Figure 4-10 Anti-Stream Options ................................................................... 39
Figure 4-11 Selecting CD Options.................................................................. 41
Figure 4-12 Selecting TR Options .................................................................. 42
Figure 4-13 Setting SR Options ...................................................................... 43
Figure 4-14 Setting Test Timeout Option ....................................................... 44
Figure 4-15 Remote Digital Loopback ........................................................... 45
Figure 4-16 Editing Stored Phone Numbers .................................................. 46
Figure 4-17 Enabling/Disabling the Auto Answer Function.......................... 47
Figure 4-18 Manual Command....................................................................... 48
Figure 5-1 Menu Path to Initiate a Call ........................................................ 51
Figure 6-1 Normal Operation Before Initiating Loopback Test................... 55
Figure 6-2 Initiating a Test ............................................................................ 56
Figure 6-3 Complete Test Menu ................................................................... 58
Figure 6-4 Remote Test Example .................................................................. 60
Figure 6-5 DTE & Net Test ........................................................................... 65
Figure 6-6 Initiating a DTE & Net Test ........................................................ 66
Figure 6-7 Loop Only Test ............................................................................ 67
Figure 6-8 Initiating a Net Only Test ............................................................ 67
Figure 6-9 DTE Only Test Diagram .............................................................. 69
Figure 6-10 Initiating a DTE Only Test .......................................................... 70
Figure 6-11 DTE with Test Pattern ................................................................. 71
Figure 6-12 Initiating a DTE Test with Test Pattern ....................................... 72
Figure 6-13 Test Pattern Only ........................................................................ 73
Figure 6-14 Initiating a Test Using a Test Pattern ...........................................74
Figure 6-15 V.54 RDL with Test Pattern ......................................................... 75
Figure 6-16 Initiating a Remote Test .............................................................. 76
Figure 7-1 Examples of Status Displays ....................................................... 77

Table of Contents
vi Dual DSU-DP User Manual 61200.128L1-1
Figure C-1 DSU to Modem Interconnet ......................................................... 85
Figure D-1 EIA-232 Connector ....................................................................... 87
Figure E-1 DSU-DP Configuration Menu Tree .............................................. 91
Tables
Table 2-A Pin Assignments for Primary EIA-232 Cable ............................... 9
Table 2-B Pin Assignments for Primary V.35 Cable ................................... 10
Table 2-C Configuration Methods .............................................................. 12
Table 4-A Loop Rate Commands ................................................................ 26
Table 4-B Network Address Command ...................................................... 27
Table 4-C Remote Configuration Commands............................................. 28
Table 4-D Network Type Commands .......................................................... 29
Table 4-E DTE Rate AT Commands ............................................................ 31
Table 4-F Data Format Commands ............................................................. 32
Table 4-G Transmit Clock AT Commands .................................................. 34
Table 4-H CS Options AT Commands ........................................................ 37
Table 4-I Short and Long Delays at Different Operating Speeds .............. 38
Table 4-J Anti-Stream AT Commands ........................................................ 40
Table 4-K CD Options AT Commands........................................................ 41
Table 4-L TR Options AT Commands ........................................................ 42
Table 4-M SR Options AT Commands ......................................................... 43
Table 4-N Test Timeout AT Commands ...................................................... 44
Table 4-O Remote Digital Loopback AT Commands .................................. 45
Table 4-P AT Commands for Storing Phone Numbers .............................. 46
Table 4-Q AT Commands for Auto Answer ................................................. 47
Table 4-R Manual Commands ..................................................................... 49
Table 6-A Values for TST ERR=XXXX ......................................................... 58
Table 6-B Messages from the DSU-CSU ..................................................... 61
Table 6-C Troubleshooting New Installs ..................................................... 62
Table 6-D Test AT Commands ..................................................................... 64
Table 6-E Remote Tests and AT Commands ............................................... 75
Table A-A AT Commands ............................................................................. 81
Table A-B Test Pattern Commands .............................................................. 82
Table B-A Default Configuration Profiles .................................................... 84