Nortel CTA 500dm Installation Manual page 47

Hook Command
Result Code
Outgoing Call Control
Outgoing Call Control commands summary
Outgoing Call Bearer Service Control
P0873832 Issue 05
The Hook Command
instructs the CTA 500dm to disconnect from the current call.
OK Appears upon completion of the command. DCD is dropped
immediately before the indication if &C is 1
Control LinesÓ on page 56
Calls processed by the CTA 500dm can use any of three ISDN
bearer services. Additionally, the data rate over each of these bearer
services can be set to either 56 kbit/s or 64 kbit/s. See
CapabilitiesÓ on page 81
Command Description
%A98=n set outgoing call type
%A4=n select speed of TCM
channels, outgoing calls
The Outgoing Call Bearer Service Control Command
controls the type of bearer service used by the CTA 500dm for
making outgoing calls. Not all bearer services are available to all
users; however, all bearer services are usually available on an ICS
that has an ISDN connection to the network.
H
(seeÒSerial Interface
for more details).
for more information.
Value
0 data bearer service (default)
1 3.1 kHz audio bearer service
2 speech bearer service
0 64 kbit/s
1 56 kbit/s (default)
%A98=value
CTA 500 dm On Line Guide
AT commands 47
ÒBearer