Digital Modem Installation Guide

68 AT commands
CTA 500 dm On Line Guide P0873832 Issue 05
%A98=n set outgoing call type 0 data bearer service
(default)
1 3.1 kHz audio bearer
service
2 speech bearer service
%A4=n select speed of TCM
channels, outgoing calls
0 64 kbit/s
1 56 kbit/s (default)
%A93=n set speech bearer
call answer
0 disabled (default)
1 enabled
%A94=n set 3.1 kHz audio bearer
call answer
0 disabled (default)
1 enabled
%A95=n set data bearer
call answer
0 disabled (default)
1 enabled
%A5=n select speed of TCM
channels, incoming voice
bearer service calls
0 64 kbit/s
1 56 kbit/s (default)
%A2=n select rate adaptation
protocol
95 PPP async-to-sync
conversion
96 MP
@B0=n set number of links
in MP bundle
1 single channel used
2 both channels used
(default)
&P2=n serial interface rate 0 autobauding
1,200
2,400
4,800
9,600
19,200
38,400
57,600
115,200 (default)
&P3=n serial interface parity 0 none (default)
1 odd
2 even
&P4=n serial interface data
bits per character
7-8 (8 is default)
Command Description Value