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
5.13.2 Maximum Block Size (&BS) ...............................................................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