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Table of Contents
iv
ISU-128 User Manual 61202.029L2-1
Dial PPP* ............................................................................................................... 62
V34 115.2 async*................................................................................................... 63
Dial 57.6 asyn* ...................................................................................................... 63
Dial 115.2 asyn* .................................................................................................... 64
Fallback 57.6k*...................................................................................................... 64
More....................................................................................................................... 65
Leased 128K.................................................................................................... 65
Ldm 128 Master ............................................................................................. 65
Factory Setup.................................................................................................. 66
Chapter 9. Dial Options ................................................................................................... 67
Dialing Options................................................................................................................... 67
Hang Up Line............................................................................................................... 68
Dial Number................................................................................................................. 68
Redial Last Number .................................................................................................... 68
Answer Call.................................................................................................................. 68
Dial Stored Number .................................................................................................... 68
Store/Review Number ............................................................................................... 69
Chapter 10. Remote Configuration ................................................................................ 71
Remote Configuration ....................................................................................................... 71
Configuring with AT Commands ............................................................................. 71
Configuring and Testing with the Front Panel or
VT 100 Terminal ............................................................................................ 72
Configure Remote Unit............................................................................................... 73
Remote Testing............................................................................................................. 74
Loopback Remote 1B ........................................................................................... 74
Loopback Remote 2B ........................................................................................... 74
Set Password......................................................................................................... 74
Chapter 11. Troubleshooting........................................................................................... 77
If Self Test Fails ................................................................................................................... 77
If The ISU 128 Does Not READ READY......................................................................... 77
Chapter 12. Specifications ............................................................................................... 83
Specifications and Features............................................................................................... 83
Network Interface.......................................................................................... 83
DTE Interface ................................................................................................. 83
Dialing Selections .......................................................................................... 83
Data Rates (Network) ................................................................................... 83
Data Rates (DTE) ........................................................................................... 83
Rate Adaption ................................................................................................ 84
Interoperability .............................................................................................. 84
Switch Compatibility .................................................................................... 84
B Channel Aggregation ................................................................................ 84
Display ............................................................................................................ 84