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Table D-4.
Extended S-registers ATSn=x (continued)
Command
Bit
S126=
S127=
ATXn Result Code Option Table
Table D-5
lists the different options available when setting the ATXn command. The default value
for n is 5 when the Model XM128 modem is shipped.
Table D-5.
ATXn command setting options
ATV0
ATV1
0
OK
1
CONNECT
2
RING
3
NO CARRIER
4
ERROR
5
CONNECT 1200
6
NO DIAL TONE
7
BUSY
8
NO ANSWER
9
RINGING*
10
CONNECT 2400
11
CONNECT 4800
12
CONNECT 9600
14
CONNECT 19200
15
CONNECT 7200
16
CONNECT 12000
17
CONNECT 14400
18
CONNECT 16800
19
CONNECT 38400
Status Registers and Result Codes
Reference Guide for the Model XM128 ISDN Digital Modem
Decimal
Hexadecimal
0-255
0-FF
0-255
0-FF
X0
X1
X2
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
%
%
V
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
Function and
description
Add-threshold for BOD in Kbps
unit
Sub-threshold for BOD in Kbps
unit
X3
X4
X5
V
V
V
V
V
@
V
V
V
V
V
V
V
V
V
%
%
@
V
V
V
V
V
V
V
V
V
V
V
%
%
@
%
%
@
%
%
@
%
%
@
%
%
@
%
%
@
%
%
@
%
%
@
%
%
@
Default or
reference
JAn,+48
JSn,+32
X6
X7
V
V
$
#
V
V
V
V
V
V
$
#
V
V
V
V
V
V
V
V
$
#
$
#
$
#
$
#
$
#
$
#
$
#
$
#
D-19
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