Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide

80304ST10041a Rev. 7 - 2010-10-14

3.5.4.3.15. List Current Calls - +CLCC

+CLCC - List Current Calls

AT+CLCC Execution command returns the list of current calls and their

characteristics in the format:

[+CLCC:<id1>,<dir>,<stat>,<mode>,<mpty>,<number>,<type>

,<alpha>[<CR><LF>+CLCC:<id2>,<dir>,<stat>,<mode>,

<mpty>,<number>,<type>,<alpha>[…]]]

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 - 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 the character "+")

<alpha> - string type; alphanumeric representation of <number>

corresponding to the entry found in phonebook; used character set

should be the one selected with +CSCS.

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