UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 171 / 247
OK
AT+CCFC=0,4 //Erase the registered CFU destination number
OK
AT+CCFC=0,2 //Query the status, no destination number
+CCFC: 0,255
OK
11.2. AT+CCWA Call Waiting Control
The AT+CCWA command allows control of the call waiting supplementary service according to 3GPP TS
22.083. Activation, deactivation and status query are supported.
AT+CCWA Call Waiting Control
Response
+CCWA: (list of supported <n>s)
OK
Write Command
AT+CCWA=[<n>[,<mode>[,<class>]]]
Response
TA controls the call waiting supplementary service. Activation,
deactivation and status query are supported.
If <mode><>2 and command successful:
OK
If <mode>=2 and command successful:
+CCWA: <status>,<class1>[<CR><LF><CR><LF>+CCWA:
<status>,<class2>[...]]
OK
If error is related to ME functionality:
+CME ERROR: <err>
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