Specifications
HE863 family AT commands reference guide
80377ST10083a Rev.4 – 2012-02-01
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved. Page 65 of 228
+CLCC - List Current Calls
<id2>,<dir>,<stat>,<mode>,<mpty>[,<number>,<type>[,<alpha>[,<priority>
]]]
[…]]]
where:
<idn> - call identification number
<dir> - call direction
0 - mobile originated call
1 - mobile terminated call
<stat> - state of the call
0 - active
1 - held
2 - dialing (MO call)
3 - alerting (MO call)
4 - incoming (MT call)
5 - waiting (MT call)
<mode> - call type
0 - voice
1 - data
2 - fax
9 - unknown
<mpty> - multiparty call flag
0 - call is not one of multiparty (conference) call parties
1 - call is one of multiparty (conference) call parties
<number> - string type phone number in format specified by <type>
<type> - type of phone number octet in integer format
129 - national numbering scheme
145 - international numbering scheme (contains thearacter "+")
<alpha> - string type; alphanumeric representation of <number> corresponding to
the entry found in phonebook; used character set should be the one
selected with +CSCS.
<priority> - optional digit type parameter indicating the eMLPP priority level of
the call, values specified in 3GPP TS 22.067
[54].
Note: If no call is active then only OK message is sent. This command is useful in
conjunction with command +CHLD to know the various call status for call holding.
AT+CLCC=?
Test command returns the OK result code
Reference 3GPP TS 27.007
3.5.3.3.16. SS Notification - +CSSN
+CSSN - SS Notification
AT+CSSN=[<n>
[,<m>]]
It refers to supplementary service related network initiated notifications.
Set command enables/disables the presentation of notification result codes from TA
to TE.