Chapter 3: AT Commands Reference

Example

AT+MDC=? +MDC: (0-1)

OK AT+MDC=1

OK ATD<number>;

OK CONNECT AT+MDC? +MDC: 1

OK AT+MDC=0

OK ATD<number>;

OK

OK AT+MDC? +MDC: 0

OK

+CTFR1, Divert an Incoming Call When User Busy

This command terminates an incoming call and diverts the caller to the number previously defined in CCFC, or to a voice mail if one exists for the subscriber. This is done by sending a user-defined User Busy message to the network.

 

 

 

 

Command Type

Syntax

Response/Action

Remarks

 

 

 

 

 

 

 

 

Set

+CTFR1

OK and NO CARRIER

The Set command will hand up

 

 

or:

(terminate) the incoming call, causing

 

 

+CME ERROR: <err>

the network to divert the incoming call

 

 

 

to the number that was set by the

 

 

 

CCFC command for "User Busy", or

 

 

 

the voice mail, if one exists for the

 

 

 

subscriber

 

 

 

 

 

 

 

 

Example

RING

//Incoming call indication

AT+CTFR1

 

OK

 

NO CARRIER

 

AT+CTFR1

//When an active call exists and another call is waiting

OK

 

NO CARRIER

 

AT+CTFR1

//When there is no incoming call or waiting call

+CME ERROR: operation not allowed

April 15, 2008

G24-L AT Commands Reference Manual

3-37

Page 101
Image 101
PIONEERPOS G24-LC manual +CTFR1, Divert an Incoming Call When User Busy