User's Guide

8400B Plus Data Module User’s Guide 555-020-709
Issue 2
November 1996
S-Registers
C-30
Register: S24
Description: This S-register is used to store the status of all
installation options:
bit 0 — 0 = with telephone, 1 = without telephone
bit 1 — 0 = Mu-Law companding, 1 = A-Law
companding
bit 2 — 0 = external DTMF, 1 = internal DTMF
bit 3 — (not used)
bit 4 — 0 = data metering disabled, 1 = data metering
enabled
bit 5 — 0 = delay speakerphone disabled, 1 = delay
speakerphone enabled
bit 6 — 0 = speakerphone activation enabled, 1 =
speakerphone activation disabled
bit 7 — 0 = make busy on local disabled, 1 = make busy
on local enabled
Range of Values: Value may be 00 through FF hexadecimal;
factory-default settings produce a value of 00.
Storable: yes
Comments: Value not affected by the &F command. The Sr=
n
command must be used to change the installation
options.
See Also: "Installation Options" on page 2-12 and the S command
on page A-18.
Table C-1. Labels Used in S-Registers
Label Description
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