AT Commands Phone Terminal Terminated 49
AT+CCWA Call Waiting
Parameters:
<reason>:
<reason> Description
0 Unconditional
1 Mobile phone busy
2 No reply
3 Not reachable
4 All calls are forwarded
5 All conditional calls are forwarded
<mode>:
<mode> Description
0 Disable
1 Enable
2 Query status
3 Registration
4 Erasure
<number>: String; phone number of forwarding address. Format specified by <format>.
<type>: Integer; type of address octet.
<classx>: Sum of integers; each representing a class of information.
<classx> Description
1 Voice L1
2 Data
4 Fax
128 Voice L2
Response when
<mode>=2:
+CCFC: <status>,<class1>[,<number>,<type>]
[+CCFC: <status>,<class2>[,<number>,<type>]
[...]]
<status>:
<status> Description
0 Not active
1 Active
Description: Allows control of the Call Waiting supplementary service. Enables or disables the
+CCWA unsolicited result code.
Set command: AT+CCWA=[<n>,[<mode>[,<classx>]]]
Test command: AT+CCWA=? Shows if the command is supported.
Test command
response:
+CCWA: (list of supported <n>s)