Chapter 9 – Supplementary Service Commands

List Current Call State +CLCC

Description: This command is used to return the current call state of the modem.

Values:

<state> (state of the call):

 

 

0: no call

 

 

1: traffic

 

 

2: dialing (MO call)

 

 

3: incoming (MT call)

 

 

<mode> (teleservice) :

 

 

0: voice

 

 

1: data

 

 

2: fax

 

 

3: sms

 

 

4: otasp

 

 

5: markov or loopback

 

 

9: unknown or not applicable

 

 

<termination>

 

 

0: unknown or not applicable

 

 

1: mobile terminated (MT) call

 

 

2: mobile originated (MO) call

 

Syntax:

Command syntax: AT+CLCC

 

 

+CLCC: <state>, <mode>, <termination>

 

Command

Possible Responses

 

 

 

 

AT+CLCC

+CLCC: 0,9,0

 

Note: Seek current phone state

OK

 

 

Note: Command valid

 

 

 

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C

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Multi-Tech Systems CDMA Wireless Modem manual List Current Call State +CLCC