2.12 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.
Use one of the following:
o Send DTMF
o Press the star key (if allowed by system configuration).
Enter DTMF code.
The function is automatically cancelled when you hang up.
2.13 Mute, so that your caller cannot hear you
You can hear your caller but he/she cannot hear you:
From the set
During a conversation.
Disable microphone The key lights up .
Resume the conversation The key is no longer lit .
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