Table of Contents
Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A) 3
Table of Contents
Chapter 1 – Product Description & Specifications.................................................................................. 6
Product Description ................................................................................................................................... 6
Applications ............................................................................................................................................... 6
Types of Adapters Available...................................................................................................................... 7
Package Contents ..................................................................................................................................... 7
Handling Precautions ................................................................................................................................ 7
Specifications ............................................................................................................................................ 8
LED Indicators ......................................................................................................................................... 10
RS-232 9-Pin Connector Pinout .............................................................................................................. 10
Chapter 2 – Installation............................................................................................................................. 11
Attaching the MultiConnect to a Fixed Location...................................................................................... 11
Serial-to-Serial Adapter Installation......................................................................................................... 12
Connecting the Cables ............................................................................................................................ 12
Connecting the Power ............................................................................................................................. 13
Chapter 3 – Managing and Configuring the MultiConnect Adapter..................................................... 14
Two Ways to Login .................................................................................................................................. 14
Login Using TTY .................................................................................................................................. 14
Login Using Telnet through the PPP Interface .................................................................................... 14
About Command Mode and Data Mode.................................................................................................. 14
Chapter 4 – Command Line Interface (CLI) ............................................................................................ 15
General Notes ......................................................................................................................................... 15
General Setup Commands...................................................................................................................... 16
IP Setup Commands ............................................................................................................................... 23
Serial Setup Commands.......................................................................................................................... 27
PPP Setup Commands............................................................................................................................ 42
HTTP Server Commands ........................................................................................................................ 47
SMTP Client Commands ......................................................................................................................... 49
POP3 Client Commands ......................................................................................................................... 52
FTP Client Commands ............................................................................................................................ 55
SNTP Client Commands ......................................................................................................................... 57
Chapter 5 – Setting Country or Region Codes Using the CLI .............................................................. 61
Chapter 6 – Prerequisite Configurations ................................................................................................ 62
Chapter 7 – Telnet Dialout........................................................................................................................ 65
Introduction.............................................................................................................................................. 65
Prerequisites............................................................................................................................................ 65
Scenario 1 – Manual Dialout ................................................................................................................... 67
Scenario 2 – Auto Dialout........................................................................................................................ 69
Scenario 3 – Auto Dialout in RAW Mode ................................................................................................ 71
Chapter 8 – Auto Dial-in Feature ............................................................................................................. 73
Introduction.............................................................................................................................................. 73
Prerequisites............................................................................................................................................ 73
Scenario 1 – Manual Serial Dial-in .......................................................................................................... 74
Scenario 2 – Serial Auto Dial-in in Telnet Mode ..................................................................................... 76
Scenario 3 – Auto Dial-in Session in RAW Mode ...................................................................................78
Scenario 4 – Serial Tunneling Mode ....................................................................................................... 79
Chapter 9 – Modem (Transparent) Mode ................................................................................................ 81
Introduction.............................................................................................................................................. 81
Scenario 1 – MultiConnect IP as a Modem ............................................................................................. 82
Scenario 2 – Serial Tunneling in Transparent Mode...............................................................................83
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