Multitech MULTI MODEM II MT5600BA - Manual (Page 6)

Contents
vi
MultiModemII User Guide
Appendix B: Technical Specifications
.................................................................................. 85
Appendix C: Loopback Tests
Introduction ........................................................................................................................... 87
Local Analog Loopback Test (V.54 Loop 3) ...................................................................... 87
Remote Digital Loopback Test (V.54 Loop 2) ................................................................... 88
Local Digital Loopback Test (V.54 Loop 2) ....................................................................... 89
Back-to-Back Test .................................................................................................................. 90
Appendix D: Warranty, Service, and Technical Support
Limited Warranty ................................................................................................................. 92
Online Warranty Registration ............................................................................................. 92
Service .................................................................................................................................... 92
North American Products ............................................................................................ 92
International Products .................................................................................................. 93
Ordering Accessories ........................................................................................................... 93
Technical Support ................................................................................................................. 94
Internet Sites .......................................................................................................................... 94
Appendix E: Upgrading the Modem
Introduction ........................................................................................................................... 95
Upgrade Overview ............................................................................................................... 95
Step 1: Identify the Modem Firmware ............................................................................... 95
Step 2: Identify the Current Firmware Version ................................................................ 96
Step 3: Download the Upgrade File ................................................................................... 96
Step 4: Extract the Upgrade Files ........................................................................................ 96
Step 5: Clear Your Stored Paramenters ............................................................................. 96
Step 6: Upgrade the Modem’s Firmware .......................................................................... 97
Step 7: Restore Your Parameters ........................................................................................ 97
Appendix F: Installing a Modem Under Linux
Introduction ........................................................................................................................... 98
Standard Linux Serial Port Definitions .............................................................................. 98
Installation ............................................................................................................................. 98
Setup ....................................................................................................................................... 98
Using the Terminal Program Minicom to Verify Operation ................................... 98
Using the Modem to Call the Internet ........................................................................ 99
Calling the ISP ................................................................................................................ 99
Answering Calls ............................................................................................................ 99
Appendix G: Pin Descriptions
RS-232 Pin Descriptions ..................................................................................................... 100
RS-232 Cable Pinouts ......................................................................................................... 101
Leased Line Pinouts ........................................................................................................... 102
Appendix H: ASCII Character Map
.......................................................................................... 103
Index
..................................................................................................................................................................... 104