Multi-Tech Systems MT3334ZDXV owner manual Contents

Contents
Chapter 1 - Introduction and Description
Introduction	5
Requirements	5
Computer	5
Serial Cable	5
Telephone Line	5
Communications Software	6
Product Features	6
Data	6
Fax	7
Voice (Model MT3334ZDXV only)	7
About this Manual	7
Chapter 1 - Introduction and Description	7
Chapter 2 - Installation and Connection	7
Chapter 3 - AT Commands, S-Registers and Result Codes	8
Chapter 4 - Testing Your Modem	8
Chapter 5 - Service, Warranty & Technical Support	8
Appendices	8
Chapter 2 - Installation
Introduction	9
Safety Warnings	9
Installation Process	9
LED Indicators	12
Is Your MultiModemZDX Ready for Use?	14
Operating Your MultiModemZDX	15
Simple Operations	15
Remote Configuration	16
Software Configuration	17
Hardware/Software Confirmation	18
Troubleshooting	19
None of the LEDs Light When the Modem Is On	19
The Modem Does Not Respond to Commands	20
The Modem Dials But Cannot Make Connection	22
The Modem Disconnects While Online	24
The Modem Cannot Connect When Answering	24
Slow File Transfer	25
Losing Data	25
Garbage Characters on the Monitor	26
Chapter 3 - AT Commands, S-Registers and
Result Codes
Command Summary	27
S-Registers	36
Result Codes	41

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