Specifications

SIM900 AT Command Manual

SIM900_AT Command Manual_V1.03 59 12/24/2010

Response

TA returns a list of current calls of ME.

Note: If Command succeeds but no calls are available, no information

response is sent to TE.

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

>,<alphaID>][<CR><LF>+CLCC:

[,<number>,<type>,<alphaID>][...]]]

If error is related to ME functionality:

+CME ERROR: <err>

Execution

Command

AT+CLCC

Parameters

<idx> 1..7 Call identification number

This number can be used in +CHLD command operations

<dir> 0 Mobile originated (MO) call

1 Mobile terminated (MT) 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)

6 disconnect

<mode> Bearer/tele service:

0 voice

1 data

2 fax

<mpty> 0 Call is not one of multiparty (conference) call parties

1 Call is one of multiparty (conference) call parties

<number> String type(string should be included in quotation marks)

phone number in format specified by <type>.

<type> Type of address

<alphaId> String type(string should be included in quotation marks)

alphanumeric representation of <number> corresponding

to the entry found in phone book.

Reference

GSM 07.07

[13][14]

Note