Nortel Networks CTA 500dm - Manual (Page 47)

AT commands 47
P0873832 Issue 05 CTA 500 dm On Line Guide
Hook Command
The Hook Command
H
instructs the CTA 500dm to disconnect from the current call.
Result Code
OK Appears upon completion of the command. DCD is dropped
immediately before the indication if &C is 1 (see
ÒSerial Interface
Control LinesÓ on page 56 for more details).
Outgoing Call Control
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
ÒBearer
CapabilitiesÓ on page 81 for more information.
Outgoing Call Control commands summary
Outgoing Call Bearer Service Control
The Outgoing Call Bearer Service Control Command
%A98=value
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.
Command Description Value
%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)