Enter DTMF control code. Send.

Calling19

Call menu

The following functions are only available during a call:

§Menu§ Open menu.

Voice memo

Starts the voice recording.

Mute Switch microphone on/off. If switched off, the person on the other end of the line cannot hear you (muting).

Loudspeaker Activate/deactivate.

Volume Adjust volume during a call.

Multiparty See Multiparty menu above.

Contacts Opens contacts to select a phone number.

Messages An SMS can be sent (p. 36).

Control codes (DTMF)Send control code

You can, for example, enter control codes (numbers) for remote access to an automatic answering machine while another connection exists.

These entries are transmitted directly as DTMF codes (control

codes).

J

B

Store in contacts

Store phone numbers and control codes (DTMF codes) in the same way as a normal entry.

J

Enter phone number.

0

Press until a “+” appears in

 

the display (wait for the

 

connection to be

J

established).

Enter DTMF codes

0

(numbers).

If necessary, wait again for

 

3 seconds at a time for the

 

receiver to process the

J

entries safely.

Enter a name.

Press §Save§.

You may also store just the DTMF codes (numbers) and then send them during the call.