SIM5300E AT Command Manual V1.02
<serv>
ASYNC Asynchronous transparent
SYNC Synchronous transparent
REL ASYNC Asynchronous non-transparent
REL SYNC Synchronous non-transparent
GPRS For GPRS
Reference
3GPP TS 27.007 [13]
3.2.27 AT+CRC Set Cellular Result Codes for Incoming Call Indication
AT+CRC Set Cellular Result Codes for Incoming Call Indication
Test Command
AT+CRC=?
Response
+CRC: (list of supported <mode>s)
OK
Read Command
AT+CRC?
Response
+CRC: <mode>
OK
Write Command
AT+CRC=[<mode>]
Response
TA controls whether or not the extended format of incoming call indication is
used.
OK
Unsolicited Result Code
When enabled, an incoming call is indicated to the TE with unsolicited result
code +CRING: <type> instead of the normal RING.
Parameters <type>
ASYNC Asynchronous transparent
SYNC Synchronous transparent
REL ASYNC Asynchronous non-transparent
REL SYNC Synchronous non-transparent
FAX Facsimile
VOICE Voice
<mode>
0 Disable extended format
1 Enable extended format
Omitted Use previous value
Reference
3GPP TS 27.007 [13]