Nortel Networks CTA 500dm - Manual (Page 49)

AT commands 49
P0873832 Issue 05 CTA 500 dm On Line Guide
messages. See ÒBearer CapabilitiesÓ on page 81 for more
information.
Note: At least one of the bearer rates must be enabled so that the
CTA 500dm can accept incoming calls.
Incoming Call Control commands summary
Incoming Voice Bearer Call Rate
The Incoming Voice Bearer Call Rate Command
%A5=value
instructs the CTA 500dm to use the speciÞed data rate for calls
received over the B-channels of the TCM port of the CTA 500dm.
The selected rate applies to both channels on the TCM link.
The following table shows the values for data rate selection.
Result Codes
OK Appears when the selected value is supported.
ERROR Appears when the selected value is unrecognized or is not
supported.
Command Description Value
%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)
Value Data rate
0 64 kbit/s
1 56 kbit/s (default)