Sending Dtmf Signals - Alcatel-Lucent OpenTouch User Manual

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.

During a conversation

Send DTMF

Enter DTMF code
The function is automatically cancelled when you hang up.
2.12. Mute, so that your correspondent cannot hear you
You can hear your correspondent but he/she cannot hear you:
From the set

During a conversation

Disable microphone

Resume the conversation
From the Bluetooth® receiver

Press the handset volume/mute key (long press)
The key lights up
The key is no longer lit
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