ISU
Part Numbers
Trademarks
Page
FCC ID HDC1202029TL
Canadian Emissions Requirements
Canadian Equipment Limitations
Table of Contents
Near-End Block Errors/Far-End Block Errors NEBE/FEBE
Txinit Txfa TXADD01 Txdeq Tanull Tcid
If Self Test Fails If The ISU 128 Does Not Read Ready
Environmental Physical Power
Table of Contents
List of Figures
Figure E-1 EIA-232/RS-530 Interface 115
List of Tables
List of Tables
Isdn Overview
Adtran ISU
ISU 128 Rear Panel
ISU 128 Front Panel DTE Indicators
Indicator Definition
ISU 128 Interoperability
Switched
Recommended Operating Protocols
Recommended Operating Modes
Understanding Isdn and the ISU
Ordering Isdn Using Iocs
Chapter Isdn Ordering Codes IOCs
Capability B
Capability S
Capability R
Capability C
Chapter Installation
Network Connection
DTE Data Connection
Dial Interface Connection
Maximum DTE Interface Cable Lengths
Maintenance Interface
Installation
Chapter Operation
Menu Navigation
Status Buffer
Config Configuration
Getting Started
Status Test
VT 100 Terminal Menu Support
Status Screen
VT 100 Status Screen
Configuration Screen
VT 100 Configuration Screen
Chapter Testing
Test Options
VT 100 Test Screen
Loopback Protocol
Loopback DTE
Loopback Network
Test Menu Tree
Loopback Disable
Loopback Remote
Test Remote
Software Version
Near-End Block Errors/Far-End Block Errors NEBE/FEBE
Press Cancel to exit any of these options
DDS+V54 Accept
Chapter Configuration
Dial Line Operation
Dial Line Menu Tree
Switch Protocol
Call Type
Speech
Terminal Identification
Data 64 kbps default
Setting the Spid
Audio
Setting the LDN
Configur
=AT&T 5ESS
Configuration
RS-366
Dial options
Front Panel
Dial Options, RS-366 Menu Tree
Sec or EON
AT Commands
Sec or EON default
Wait for EON
Using AT Commands
Using S-Registers
Reading S-Register Strings
Dialing a Call Using the AT Command Processor
Reading S-Registers
Changing S-Registers
25 bis
Dial Options, V.25 bis Menu Tree
Dial Line, Auto Answer Menu Tree
Async Dialing
Data Bits Menu Tree
Sync Hdlc Dialing
Disabled
Bis Async Menu Tree
Sync Bisync Dialing
Enabled
Auto Answer
Dump all calls
Incoming Tone
No Answer Tone Default
Answer Tone
Outgoing Tone
Call Screening
Connect Timeout
Connect Timeout Menu Tree
Call Screening Menu Tree
Select Ansr if SN0. . .9 under Call Screening
Leased Line Menu Tree
Leased Line Service
Clock ModeSlave/Master
Limited Distance Modem Application
Channel Rate
Leased Application with Channel Banks
Asynchronous DTE Options Menu Tree
DTE Options
Bit Rate
Synchronous DTE Options Menu Tree
CTS Options
Connector Type
RTS Options
CD Options
DSR Options
Flow Control Asynchronous Data Format
Flow Control Menu Tree
Data Format Asynchronous
Transmit Clock Synchronous Data Format
Data Format Menu Tree
Configuration
Chapter Protocol Options
Protocol Options
Bonding Mode
Clear Channel
Bonding Mode 1 Protocol Menu Tree
Txinit
Txfa
Txdeq
120
TXADD01
Tanull
Error Control
Error Control Menu Tree
110
Microcom Network Protocol Block Size MNP Blk
Compression
Compression Menu Tree
MNP Block Size Menu Tree
DSU 57.6 Async
Link
Simple Adtran Protocol SAP
Fallback
Rate Adaption Protocols
Fallback Menu Tree
=Protocol =V.34
Point-to-Point Protocol PPP
Point-to-Point PPP Async-to-Sync
PPP Menu Tree
Multilink Point-to-Point Protocol MP
PPP with Compression
Protocol Options
Chapter Quick Setup
Quick Setup Configuration
Quick Setup
Dial 56K sync
Dial 64K sync
Dial 112K sync
Dial 128K sync
Dial PPP
V34 115.2 async
Dial 57.6 asyn
Dial 115.2 asyn
Fallback 57.6k
More
Leased 128K
Ldm 128 Master
Factory Setup
AT&T 5ESS
Chapter Dial Options
Dialing Options
VT 100 Terminal Dial Options Screen
Redial Last Number
Hang Up Line
Dial Number
Answer Call
Store/Review Number
Dial Options
Chapter Remote Configuration
Remote Configuration
Configuring with AT Commands
Remote Configuration Menu Path
Remote Configuration Screen
Configure Remote Unit
Remote Unit Configuration Screen
Loopback Remote 1B
Remote Testing
Set Password
Test Menu Path
Loopback Remote 1B Set Password Screen
Remote Configuration
Chapter Troubleshooting
If Self Test Fails
If the ISU 128 does not Read Ready
CONFIG, Netw. options, Dial Line, is selected on the menu
CONFIG, Netw. options, Dial Line, Switch protocl
CONFIG, Netw. options, Dial line, Switch protocl
Troubleshooting
Troubleshooting
Chapter Specifications
Specifications and Features
Interoperability
Switch Compatibility
Rate Adaption
Channel Aggregation
Power
Environmental
Physical
Specifications
Appendix a AT Commands
Command Function
Carrier Detect CD Control Line Options
Clear-To-Send CTS Control Line Options
AT Command Response Message Types
Compression Block Size Options
Appendix A. AT Commands
Disconnecting
Appendix B Current Status Messages
NET EOC Loopback
NET REM Loopback
Ringing
Dstop
Bonding
Clear Chan
Fallback
Appendix B. Current Status Messages
Accessinfodiscarded
Appendix C Status Buffer Messages
Bonding +
Badinfoelem
Bearcapnotavail
Busy
Chandoesnotexist
Callrejected
Capnotimplemented
Channotimplemented
Facilitynotimplement
Fallback Error
Dpump END Rcvd
Facilityrejected
Incompatibledest
Invalidelemcontents
Incommingcallbarred
Invalidcallref
Mandatoryiemissing
LDN TOO Long
Mandatoryielenerr
Network Busy
Nouserresponding
Protocolerror
Noroute
Normalclearing
Source not Isdn
Servicenotavail
Timerexpiry
Temporaryfailure
Unspecifiedcause
TX Flow Error
Unassignednumber
Userbusy
106
Appendix D
Register List
Async Bonding
Escape Time
Misc Bits
MSG Bits
DTE RTS
PPP Mode
DTE CTS
DTE DSR
Compression
Error
Correction
V34 Block Size
Bond TXADD01
V25 Mode
Line Mode
Bond Txdeq
Line Clock
Switch
Dial Mode
Protocol
SPID1 LOC
DTE Mode
DDS Test
SPID2 LOC
DTE Stop
Data Bits
DTE Parity
DTE Flow
Appendix E Connector Pinouts
EIA-232/RS-530 Interface
EIA-232 Interface
RS-530 Interface
Interface
ST-B
RS-366 Interface
RJ-45 Interface
Maintenance Port
Figure E-5
120
BRI
AMI
Ansi
Ccitt
Nebe
Lata
MNP
PBX
Bearer service
Glossary
DDS
Isdn
NT2
TE1
2B+D
129
130
Index
DTE
Isdn
Ppp
Tanull 50 Tcid
136
Post-Sale Support
Product Support Information
Presales Inquiries and Applications Support
Repair and Return