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UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 101 / 247
Parameter
7.17. AT+CRC Set Cellular Result Codes for Incoming Call Indication
AT+CRC controls whether or not to use the extended format of incoming call indication.
When it is enabled, an incoming call is indicated to the TE with unsolicited result code
+CRING: <type>
instead of the normal
RING
.
OK
Read Command
AT+CR?
Response
+CR: <mode>
OK
Write Command
AT+CR=[<mode>]
Response
TA controls whether or not intermediate result code
+CR:
<serv>
is returned from the TA to the TE when a call set up.
OK
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<mode>
0
Disable
1
Enable
<serv>
ASYNC
Asynchronous transparent
SYNC
Synchronous transparent
REL ASYNC
Asynchronous non-transparent
REL SYNC
Synchronous non-transparent
GPRS
GPRS
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
Quectel
Confidential