Contents

 

Introduction

8

Installation

9

Unpacking Your Hardware

9

Additional Items You Need

9

Hardware Overview

10

Installation Summary

11

Connecting the Cables

12

Driver Installation

13

...............................................................................................................................................

13

Modem LED Display

14

Front Panel Mode LEDs

15

The AT Commands

16

Selecting Speeds

22

Flow Control

26

Configuring the Modem

28

Error Correction

29

Error Correction Protocols

29

Security & Encryption

34

Encryption

41

Synchronous Modes

49

Leased Line Operations

53

Dumb Mode Operation

56

The Option Switches

62

V.25bis Operations

63

Distinctive Ring

71

Caller ID

72

Call Logging

75

Commands

76

+++ Escape Sequence

76

**** Remote Access Sequence

77

AT? Interactive Command Help

79

A/ Repeat Last Command

80

ATA Answer

81

ATBn Select Communications Standard

82

ATD Dial

86

Dial Modifiers

87

ATE Echo

92

ATH Hang Up

93

ATI Identity

94

ATL Speaker Volume Control

95

ATM Monitor

96

ATO Return to On-line State

97

ATQ Quiet (Suppress Response Codes)

99

ATR Set Terminal Speed

100

ATSn? Display S Register Value

102

ATSn= Set S Register Value

103

ATV Verbal Response Codes

104

ATW Connection Speed Information

105

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Telenetics 56 manual Contents