Synaccess Networks NP-0801DTM - Manual (Page 65)

3GPP TS 27.007 AT COMMANDS
65 HSPA+ AT Commands Reference Guide
Call Waiting +CCWA
Set command allows the control of the call waiting supplementary service. Activation, deactivation, and status
query are supported.
Read command reports the current value of the parameter <n>.
Test command reports the supported values for the parameter <n>.
Syntax
Command Command type
AT+CCWA=[<n>[,<cmd>[,<class>]]] Set
AT+CCWA? Read
AT+CCWA=? Test
Parameters and Values
<char>
<n> Enables or disables the presentation of an unsolicited result code.
0 Disable.
1 Enable.
<cmd> Enables or disables or queries the service at network level.
0 Disable.
1 Enable.
2 Query status.
<class> A sum of integers each representing a class of information to which the command
refers.
1 Voice (telephony).
2 Data.
4 Fax (facsimile services).
7 Voice + data + fax. Default: 7.
8 Short message service.
16 Data circuit sync.
32 Data circuit async.
64 Dedicated packet access.
128 Dedicated PAD access.
Notes
„
Reference: 3GPP TS 27.007
Call Holding Services +CHLD
Execute command controls the network call hold service. This command is used to manage call hold and
multiparty conversation (conference call). Calls can be put on hold, recovered, released or added to a
conversation.
Test command returns the list of supported <n>s.
+CHLD: (0,1,1X,2,2X,3,4)