AT commands 47
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 (seeÒSerial 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
Command | Description | Value | |
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%A98=n | set outgoing call type | 0 | data bearer service (default) |
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| 1 | 3.1 kHz audio bearer service |
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| 2 | speech bearer service |
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%A4=n | select speed of TCM | 0 | 64 kbit/s |
| channels, outgoing calls | 1 | 56 kbit/s (default) |
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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.
P0873832 Issue 05 | CTA 500dm On Line Guide |
