64
SECURE RACK MODEM
Register
Range
Default
Function
S22
—
—
Bit-mapped options
Bit
Option
Val Descrip Cmd
0,1
Speaker 0
Low
L0
Volume
1
Low
L1
2
Medium
L2
3
High
L3
2,3
Speaker Control 0
Speaker M0
Off
1
On until
M1
carrier
detected
2
Always On
M2
3
On until carrier M3
detected, but Off
while dialing
4-6
Result Codes
0
See X0
X0
4
See X1
X1
5
See X2
X2
6
See X3
X3
7
See X4
X4
7
Make/Break Ratio 0
39:61 (USA)
&P0
1
33:67 (UK)
&P1