2.13 Cancelling an automatic callback
• When your phone rings.
• Call back Cancellation of callback request acknowledged.
Canceling the callback request is only possible when the contact you tried to reach released the line.
2.14 Receiving interphony calls
You can answer a call without lifting the handset. When you receive a call, you are automatically
connected in hands-free mode. The identity of the caller is displayed on the screen.
To activateTerminal idle:
• Corresponding LED lights up.
When your caller hangs up, interphony mode remains active.
To deactivateTerminal idle:
• The corresponding LED goes out.
2.15 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.
• ¤MFcode
• Enter DTMF code.
• ×MFcode To deactivate the feature.
The function is automatically cancelled when you hang up.
Depending on the system configuration, the DTMF can be activated by default. In this case, you can
send DTMF code directly by dialing it during the conversation. But if you want to make a second call
during the conversation, you have to deactivate DTMF code before dialing the number.
2.16 Mute, so that your contact cannot hear you
You can hear your contact but he/she cannot hear you:
2.16.1 From the set
• During a conversation.
• Disable microphone The mute key blinks.
• Resume the conversation The mute key no longer blinks.
2.16.2 From the headset
• Use the mute key of the headset, if there is one, to disable headset microphone or to resume the
conversation
