Contents
3
Contents Chapter 1: Introduction and Description ........................................................................................................................4
Welcome to the world of ISDN communications. ................................................................................................................4
Product Description..............................................................................................................................................................4
Features............................................................................................................................................................................... 5
LED Indicators ....................................................................................................................................................................8
Technical Specifications ......................................................................................................................................................10
Chapter 2: Hardware Installation .....................................................................................................................................11
Safety Warnings ..................................................................................................................................................................11
Connecting your TA............................................................................................................................................................. 11
Chapter 3: Configuration Utilities ...................................................................................................................................13
Introduction .........................................................................................................................................................................13
Before You Start .................................................................................................................................................................13
Configuring your TA............................................................................................................................................................. 17
Chapter 4: AT Commands, S-Registers, and Result Codes.......................................................................................... 26
MTA128ST/NT Commands and S-Registers ......................................................................................................................26
S-Registers .........................................................................................................................................................................29
Chapter 5: Troubleshooting..............................................................................................................................................34
Troubleshooting the TA........................................................................................................................................................34
Chapter 6: Point-to-Point Communications: PPP/MLPPP............................................................................................. 41
Chapter 7: Warranty, Service, and Tech Support........................................................................................................... 44
Multi-Tech Systems, Inc. Warranty & Repairs Policies .......................................................................................................44
Online Warranty Registration ..............................................................................................................................................45
Service................................................................................................................................................................................. 45
Replacement Parts .............................................................................................................................................................46
Technical Support ...............................................................................................................................................................47
Appendix A:Configuration Profiles.................................................................................................................................. 48
Quick Setup Factory Profiles ..............................................................................................................................................48
Quick Setup Example .........................................................................................................................................................48
Appendix B: Ordering Your ISDN Line ...........................................................................................................................49
Loop Qualification ...............................................................................................................................................................49
Bearer Service .....................................................................................................................................................................50
Using ISDN Ordering Codes (IOCs).................................................................................................................................... 50
Ordering ISDN Without IOCs............................................................................................................................................... 52
Appendix C: FCC and Canadian Regulation ..................................................................................................................56
FCC......................................................................................................................................................................................56
Canadian Limitations Notice................................................................................................................................................ 57
Appendix D: Configuration Methods ...............................................................................................................................58
Firmware-based Configuration Utility...................................................................................................................................58
Configuration via AT Commands......................................................................................................................................... 58
Glossary..............................................................................................................................................................................59
Index....................................................................................................................................................................................65