NOTE! - If there is no network available the <n> parameter will decide if “NO DIALTONE” or “NO CARRIER” will be returned. If the call recipient is busy, the <n> parameter will decide if “BUSY” or “NO CARRIER” will be returned.

2.9AT+CHUP Hang up Call

Description

Command

Possible Responses

Request hang-up

AT+CHUP

Show if the commands AT+CHUP=? is supported

•_ OK

•_ ERROR

•_ OK

•_ ERROR

Causes the TA to hang-up the current call of the ME.

If no call is present, but an incoming call is notified, then the incoming call shall be rejected.

2.10AT+CMOD Call Mode

Description

Command

Possible Responses

 

 

 

Request Call Mode

AT+CMOD=[<mode>]

•_ OK

 

 

 

 

•_ ERROR

Shows the current

AT+CMOD?

•_ +CMOD: <mode>

setting

 

•_ OK

 

 

 

 

•_ ERROR

Show if the command is AT+CMOD=? supported

•_ +CMOD: (list of supported <mode>s)

•_ OK

•_ ERROR

Selects the call mode of further dialling commands (D) or for next answering command (A). Mode can be either single or alternating. In this ETS, terms “alternating mode” and “alternating call” refer to all GSM bearer and teleservices that incorporate more than one basic service (voice, data, fax) within one call.

Owner’s Manual

Rev 1.0

Page 68 of 68