COURIER HIGH SPEED MODEMS

Reset the Jumpers

3-5

Set DIP Switches

3-6

Installing the Modem

3-6

Testing the Installation

3-8

Chapter 4Data Mode Command Summary

Command Set Usage

4-1

Basic Commands

4-3

Dialing/Answering

4-4

Dialing

4-4

Dial Options

4-4

Cancel Dialing

4-6

Store Phone Numbers

4-7

Redialing

4-7

Answer Mode

4-8

Hanging Up

4-9

Setting/Using Defaults

4-11

Customizing NVRAM

4-12

Resetting the Modem

4-13

Configuration

4-13

Echo/Speaker

4-13

Result Codes

4-14

Additional Result Code Sets

4-17

Modulation

4-19

Error Control/Data Compression

4-19

Data Rates

4-21

RS-232 Signal Operations

4-23

Flow Control

4-24

S-Registers

4-29

Inquiry and Help

4-30

Testing

4-30

International Calls (&Gn, &Pn)

4-30

Miscellaneous Commands

4-31

Chapter 5Fax Operations and Call Detection

Fax Operations

5-1

Notes to Programmers

5-3

Call Detection

5-4

Chapter 6Queries and Help Screens

User Inquiries (In)

6-1

S-Register Query (Sr?)

6-7

Phone Number Query (&Zn?)

6-7

vi Table of Contents

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USRobotics V.34 user manual ⎯Data Mode Command Summary, ⎯Fax Operations and Call Detection, ⎯Queries and Help Screens