AT command interface
Version 8 dated 15.03.00
83
Siemens Information and Communication Products
AT+CR
Service reporting control
Test command
AT+CR=?
Response
+CR: list of supported <mode>s OK
Parameter
see set command
Read command
AT+CR?
Response
+CR: <mode> OK
Parameter
see set command
Set command
AT+CR=<mode>
Response
TA controls whether or not intermediate result code +CR: <serv> is returned from the TA to the
TE at call setup.
OK
Parameter
<mode>
0
disable
1
enable
Intermediate result code
When enabled, an intermediate result code is transmitted at the point during connect negotiation
when the TA has determined the speed and quality of service will be used, before any error control
or data compression reports are transmitted, and before any final result code (e.g. CONNECT) is
transmitted.
+CR:<serv>
Parameter
<serv>
ASYNC
asynchronous transparent
SYNC
synchronous transparent
REL ASYNC
asynchronous non-transparent
REL SYNC
synchronous non-transparent
Reference
GSM 07.07
Note
The PLMN influences the second air interface (to the terminator), therefore another mode may be
established from the network