Table of Contents
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5.10.6 Pacing (Computer-Initiated Flow Control) ............................................ 74
5.10.7 Data Compression .............................................................................. 74
5.11 Result Codes........................................................................................ 75
5.11.1 MNP Error Correction .......................................................................... 75
5.11.2 LAP-M Error Correction ....................................................................... 75
5.11.3 Data Compression .............................................................................. 75
5.12 Speed Conversion ................................................................................ 75
5.12.1 Baud Adjust ($BA) .............................................................................. 76
5.12.2 Modem Baud Rate ($MB) .................................................................... 76
5.12.3 Serial Port Baud Rate ($SB) ............................................................... 77
5.13 Related Commands ............................................................................. 78
5.13.1 Autoreliable Buffering ($A) .................................................................. 78
5.13.3 Autoreliable Fallback Character ($F) ................................................... 78
5.13.4 Retransmit Count ($R) ........................................................................ 79
5.13.5 V.42 Error Correction at 300 bps ($E) ................................................. 79
5.14 Summary .............................................................................................. 79
Chapter 6 - Testing & Troubleshooting .......................................................... 80
6.1
Introduction ........................................................................................... 81
6.2
Local Analog Loopback Test (V.54 Loop 3) ........................................... 82
6.2.1
Test Procedure ................................................................................... 82
6.3
Remote Digital Loopback Test (V.54 Loop 2) ........................................ 83
6.3.1
Test Procedure ................................................................................... 83
6.4
Local Digital Loopback Test (V.54 Loop 2) ............................................ 84
6.4.1
Test Procedure ................................................................................... 84
Chapter 7 - Warranty & Service ....................................................................... 85
7.1
Multi-Tech Systems, Inc. Warranty & Repairs Policies ......................... 86
7.1.1
Warranty ............................................................................................. 86
7.1.2
U.S. and Canadian Customers ............................................................ 86
7.1.3
International Customers (outside U.S.A. and Canada) ........................ 87
7.1.4
International Distributors ..................................................................... 87
7.2
Repairs ................................................................................................. 88
7.2.1
Repair Procedures for U.S. and Canadian Customers ........................ 88
7.2.2
Repair Procedures for International Customers ................................... 88
7.2.3
Repair Procedures for International Distributors .................................. 89
7.2.4
Replacement Parts ............................................................................. 89
7.3
Technical Support ................................................................................. 89
7.4
Internet Site .......................................................................................... 89
Appendices ........................................................................................................ 90
Appendix A ..................................................................................................... 91
ASCII Conversion Chart ................................................................................... 91
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