Lucent Technologies AT&T 7400B User Manual

Page 74

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DEFINITY Communications System

APPENDIX B: S-REGISTERS

7400B Data Module

User’s Guide

Page B-9

Register:

S14

Description:

This S-register is used to store the status of bit-mapped options as

follows:

bit 0 — not used (always set to 0)

bit 1 — 0 = command echo disabled, 1 = command echo enabled

(default = 1, see

E

command)

bit 2 — 0 = result codes enabled, 1 = result codes disabled
(default = 0, see

Q

command)

bit 3 — 0 = short result codes, 1 = verbose result codes (default = 1,
see

V

command)

bit 4 — not used (always set to 0)

bit 5 — 0 =not used (see comment 1)

bit 6 — not used (always set to 0)

bit 7 — 0 = originate mode, 1 = answer mode (default = 1, see

A

and

Range of

Values:

Storable:

Comments:

D

commands)

Value may be 00 to FF hexadecimal; factory-default settings produce a
value of AA (see comment 2).

yes

1.

In the DCP operating environment of the 7400B Data Module,

2.

tone and pulse dialing have no meaning. If the

T

or

P

dial

modifiers are used, bit 5 is changed accordingly, but the data
module performs no other action.

Refer to the explanation of hexadecimal values under the Range

of Values label description at the beginning of this appendix.

See Also:

Chapter 4, “Operation and Configuration”; refer to the indicated AT
commands in Appendix A, “AT Command Set.”

Register:

S15

— not used

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