User manual

Making a call / receiving a call

2.11

Sending DTMF signals

During a conversation you sometimes have to send DTMF signals, such as with a voice server, an automated attendant or a

remotely consulted answering machine.

2.12

Mute, so that your correspondent cannot hear you

You can hear your correspondent but he/she cannot hear you:

• The terminal:

• The Bluetooth® receiver (Forum™ IPhone 750):

during a

conversation

to activate

The function is automatically cancelled when you hang up.

If you want to make a second call using direct outward dialling, you must first disable

voice frequency signalling

Paul

in conversation

¤MFcode

The key lights up

during a

conversation

disable microphone

The key is no longer lit

resume the

conversation

press the handset

volume/mute key (press

and hold)

Paul

in conversation