Multitech Modem Module MT3334SMI, Developer'S Manual

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Contents
Chapter 1 - Introduction and Description
Introduction ....................................................................................................................................................... 6
Product Description ........................................................................................................................................... 6
Features ............................................................................................................................................................ 6
Technical Specifications .................................................................................................................................... 7
Physical Dimensions ......................................................................................................................................... 9
Test/Demo Board Specifications ..................................................................................................................... 10
Test/Demo Board Block Diagram .............................................................................................................. 11
MT3334SMI Pin-out ........................................................................................................................................ 12
Typical Application .................................................................................................................................... 13
MT3334SMI Design Considerations ................................................................................................................ 14
Hardware Considerations ......................................................................................................................... 14
PC Board Layout Considerations .............................................................................................................. 15
MT3334SMI Placement ............................................................................................................................ 16
Telecom Labeling Requirements ............................................................................................................... 17
Chapter 2 - AT Commands, S-Registers, and Result Codes
Introduction ..................................................................................................................................................... 20
S-Registers ..................................................................................................................................................... 28
Result Codes ................................................................................................................................................... 30
Chapter 3 - Class 1 Fax Commands
Introduction ..................................................................................................................................................... 32
Class 1 Fax Command Summary ............................................................................................................. 32
Chapter 4 - Class 2 Fax Commands
Introduction ..................................................................................................................................................... 42
Class 2 Fax Command Implementation .................................................................................................... 42
Class 2 Fax Commands (EIA SP-2388 August 1990) ............................................................................... 42
Chapter 5 - Remote Configuration
Introduction ..................................................................................................................................................... 52
Basic Procedure .............................................................................................................................................. 52
Setup ........................................................................................................................................................ 52
Chapter 6 - Troubleshooting
Introduction ..................................................................................................................................................... 56
Local Analog Loopback Test (V.54 Loop 3) ............................................................................................... 56
Remote Digital Loopback Test (V.54 Loop 2) ............................................................................................ 57
Local Digital Loopback Test (V.54 Loop 2) ................................................................................................ 58
Chapter 7 - Upgrade Procedure
Introduction ..................................................................................................................................................... 60
Upgrade Overview .......................................................................................................................................... 60
Step 1: Identify the Modem Firmware ....................................................................................................... 60
Step 2: Identify the Current Firmware Version .......................................................................................... 60
Step 3: Download the Upgrade File .......................................................................................................... 61
Step 4: Extract the Upgrade Files ............................................................................................................. 62
Step 5: Clear Your Stored Paramenters ................................................................................................... 62
Step 6: Use FlashPro to Upgrade Modem Firmware ................................................................................ 62
Step 7: Restore Your Parameters ............................................................................................................. 62