Rainbow Electronics GM862-QUAD-PY - Manual (Page 98)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 98 of 434
+CCWA - Call Waiting SELINT 0 / 1
Parameters:
<n> - enables/disables the presentation of an unsolicited result code:
0 - disable
1 - enable
<cmd> - enables/disables or queries the service at network level:
0 - disable
1 - enable
2 - query status
<class> - is a sum of integers each representing a class of information
which the command refers to; default is 7 (voice + data + fax)
1 - voice (telephony)
2 - data
4 - fax (facsimile services)
8 - short message service
16 - data circuit sync
32 - data circuit async
64 - dedicated packet access
128 - dedicated PAD access
Note: the response to the query command is in the format:
+CCWA: <status>,<class1>[<CR><LF>
+CCWA: <status>,<class2>[ … ]]
where
<status> represents the status of the service:
0 - inactive
1 - active
<classn> - same as <class>
Note: the unsolicited result code enabled by parameter <n> is in the
format:
+CCWA: <number>,<type>,<class>,<alpha>,<cli_validity>
where
<number> - string type phone number of calling address in format
specified by <type>
<type> - type of address in integer format
<class> - see before
<alpha> - string type; alphanumeric representation of <number>
corresponding to the entry found in phonebook; used character
set should be the one selected with +CSCS.
<cli_validity>
0 - CLI valid
1 - CLI has been withheld by the originator
2 - CLI is not available due to interworking problems or limitations of