AT&T Definity ISDN 7507 manuals

At t Definity ISDN 7507 User Manual (76 pages)

Brand: At-t | Category: Telephones | Size: 0.29 MB |

English

Table of contents

National Integrated Services

1

Digital Network (ISDN-1)

1

Standard ISDN-1 User’s Manual

1

IMPORTANT SAFETY INSTRUCTIONS

3

SAVE THESE INSTRUCTIONS

4

Contents

5

Troubleshooting

6

Introduction

7

Data Features

8

All Users

9

System Dependencies

9

Conventions of this Manual

10

Getting Started

11

Local Mode

12

Data Mode

12

1 Press

13

Getting Started 2-3

13

2 Press

14

3 Press

14

2-4 Getting Started

14

Making a Data Call

15

2 At the CMD: prompt, type

16

2-6 Getting Started

16

Mode Commands

17

Using the CMD and AT Commands

19

Using CMD Local Mode Commands

20

Help for CMD Commands

21

Abbreviating CMD Commands

22

X.25 Call Options

23

Memory Dialing

25

Using AT Local Mode Commands

26

AT Commands

27

AT Commands and Applications

28

Command Application

28

S-Registers

29

Dialing a Voice Call

30

Data Options and Profiles

31

Data Option Values

32

Option Possible Values

32

Data Option Definitions

33

Autoadjust

34

Char.erase (Character Erase)

34

DCD (Data Carrier Detect)

35

DTR (Data Terminal Ready)

35

Forwarding

37

Idle.timer

38

Line.erase

38

Local.cr

38

Local.echo

39

Local.erase

39

Local.lf

39

Match.speed

40

X25deflect

46

Data Option Profiles

47

Storing an Active Profile, pA

51

Activating a Stored Profile

51

Viewing an Option Profile

52

Local Loopback Test

55

Remote Loopback Test

56

Self-Test

57

Technical Information

59

Pin 4 — Request-to-Send (CA)

60

Pin 5 — Clear-to-Send (CB)

60

Pin 6 — Data Set Ready (CC)

60

Pin 7 — Signal Ground (AB)

60

Pin 22 — Ring Indicator (CE)

61

(Continued)

62

X.3 Parameters

63

Terminal Displays

64

7-2 Troubleshooting

66

X.25 Cause Messages

68

Q.931 Signal Messages

69

Q.931 Cause Messages

70

Decimal

72

Value EIA Port Text

72

At t Definity ISDN 7507 User's Guide (57 pages)

Brand: At-t | Category: Telephones | Size: 0.18 MB |

English

Table of contents

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