UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 172 / 247
Parameter
1.
<status>
=0 should be returned only if service is not active for any
<class>
i.e. +CCWA: 0, 7 will be
returned in this case.
2. When
<mode>
=2, all active call waiting classes will be reported. In this mode the command is
aborted by pressing any key.
3. Unsolicited result code:
When the presentation call waiting at the TA is enabled (and call waiting is enabled) and a terminating
call set up during an established call, an unsolicited result code is returned:
+CCWA: <number>,<type>,<class>,[<alpha>],<CLI_validity>
Example
AT+CCWA=1,1
//Enable presentation of an unsolicited result code
OK
ATD10086;
//Establish a call
OK
<n>
0
Disable presentation of an unsolicited result code
1
Enable presentation of an unsolicited result code
<mode>
When
<mode>
parameter is not given, network is not interrogated
0
Disable
1
Enable
2
Query status
<class>
A sum of integers, each integer represents a class of information
1
Voice (telephony)
2
Data (bearer service)
4
FAX (facsimile)
16
Data circuit sync
32
Data circuit async
<status>
0
Disable
1
Enable
<number>
Phone number in string type of calling address in format specified by
<type>
<type>
Type of address octet in integer format
129 Unknown type (IDSN format number)
145 International number type (ISDN format )
<alpha>
Optional string type alphanumeric representation of
<number>
corresponding to the
entry found in phone book
<CLI_validity>
Integer type
0 CLI valid
1 CLI has been withheld by the originator
2 CLI is not available due to interworking problems or limitations of originating network
NOTES
Quectel
Confidential