Wavecom GSM Modem
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GSM to application
+CME ERROR : 4
bearer not supported
7.2. Report control +CR, +CRC
7.2.1. Outgoing call +CR
This command enables a more detailed service reporting, in case of data
outgoing call. Before sending the CONNECT response to the application, the
GSM module will precise the type of data connection that have been
established.
These report types are :
+CR: ASYNC
for asynchronous transparent
+CR: REL ASYNC
for asynchronous non-transparent
Application to GSM
AT+CR=0
extended reports disabled
GSM to application
OK
command valid
Application to GSM
AT+CR=1
extended reports enabled
GSM to application
OK
command valid
Default value is stored in E2PROM.
7.2.2. Incoming call +CRC
This command enables a more detailed ring indication, in case of
incoming call (voice or data). Instead of the string "RING", an extended string
is used to indicate which type of call is ringing.
These extended indications are :
+CRING: ASYNC
for asynchronous transparent
+CRING: REL ASYNC
for asynchronous non-transparent
+CRING: VOICE
for normal speech.
+CRING : FAX
for fax calls
