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NAL Research Corporation (TN2012-02-V1.0)
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List the supported error reporting level. The response is in the form:
+CMEE: (supported <x>s)
A.8.29 +CPAS – Modem Activity Status
Exec Command:
+CPAS
Query A3LA-RS activity status. The response is in the form:
+CPAS: <x>
where <x> can take the following values:
0
Ready (allows commands)
1
Unavailable (does not allow commands)
2
Unknown (may not respond to commands)
3
Data Call Ringing (allows commands)
4
Data Call In Progress (allows commands)
A.8.30 +CR – Service Reporting Control
Set Command:
+CR=[<mode>]
Set the service reporting level.
<mode> takes the following values:
0
Disable reporting (default)
1
Enable reporting
If reporting is enabled, the intermediate result code +CR: <serv> is returned by the A3LA-RS.
<serv> can have one of the following values:
ASYNC
asynchronous transparent
SYNC
synchronous transparent
REL ASYNC
asynchronous non-transparent
REL SYNC
synchronous non-transparent
Read Command:
+CR?
Query the current service reporting level settings. The response is in the form:
+CR: <mode>
Test Command:
+CR=?
List the supported reporting levels. The response is in the form:
+CR: (supported <mode>s)
A.8.31 +DS – Set Data Compression Function
Set Command:
+DS=[<direction>[,<comp_neg>[,<max_dict>[,<max_string]]]]
Set the V.42bis data compression function.
<direction> can take on the following values:
0
No compression
1
Transmit only
2
Receive only
3
Both directions (default)
<comp_neg> can take on the following values: