Quectel UG Series User Manual

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
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Quectel UG Series Specifications

General

Brand	Quectel
Model	UG Series
Category	Control Unit
Language	English