User's Manual

Telit TRIZIUM Product Description
80264ST10007a Rev. 4– 09/09/04
Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved page 93 of 202
5.4.3.13 +CLCC - list current calls
+CLCC – list current calls
Execute command
AT+CLCC
Reports the list of current calls active and their characteristics by sending the report
+CLCC:<id>,<dir>,<stat>,<mode>,<mpty>[,<number>,<type>]
for each active call,
where:
<id> - 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 - NOT SUPPORTED
<number>: phone number in format specified by <type>
<type>: type of phone number byte in integer format
145 - international numbering scheme (contains the character "+")
129 - national numbering scheme
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.
Read command
Write command
Test command
Example
Reference GSM 07.07
SW release Version A
5.4.3.14 +CSSN – SS Notification
+CSSN – SS notification
Execute command
Read command
Write command
AT+CSSN = <n>, <m>
Enable/disable the supplementary service related network initiated notifications,
during the origin of outgoing calls (+CSSI) and incoming calls (+CSSU)
Parameters:
<n>: sets the +CSSI result code presentation status
0 disable
1 enable
<m>: sets the +CSSU result code presentation status
0 disable
1 enable