Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 56 Ver. 1.00 – 10/29/2008
2.1.3.11. AT+CCWA Call Waiting
Command Function This command allows control of the Call
Waiting supplementary service. Activation
and deactivation are supported.
Command Functional Results
Group
Command Format Query AT+CCWA=?
Response +CCWA: (0,1)
OK
Write Format AT+CCWA=<n>,<mode>,<class>
Response OK
Read Format AT+CCWA?
Response +CCWA: 0
OK
Execution Format N/A
Response N/A
Parameter Values
<n> Sets/shows results code presentation in TA
0 Disable
1 Enable
<mode> 0 Disable
1 Enable
2 Query status
<class> 1 Voice
2 Data
4 Fax (fax not supported)
Reference GSM Ref. 07.07 Chapter 7.11
Standard Scope Optional
Enfora Implementation Scope Partial