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User Manual
2.13.1 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. This feature
depends on the system configuration. If necessary, contact your administrator.
To activate
•
(in idle state)
interphony is not deactivated.
When your caller hangs up, interphony mode remains active.
To deactivate
•
(in idle state)
Interphony can be disabled by the administrator.
2.15 Sending DTMF signals
DTMF (Dual-Tone Multi-Frequency) or FV (Fréquence Vocale) signalling is a system whereby audible tones
are used to represent buttons on a keyboard and allows communication with interactive voice servers.
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.
Depending on the system configuration, the DTMF can be activated by default.
If DTMF is not activated by default on your system:
•
During a conversation.
•
Send DTMF
•
Enter DTMF code.
The function is automatically cancelled when you hang up.
If DTMF is activated by default on your system:
•
During a conversation.
•
Enter DTMF code.
If DTMF is activated by default on your system, you have to deactivate DTMF before entering the code of
a feature:
Deactivate DTMF (Deact
8AL90399ENAAed01
Corresponding LED lights up (blue). The key remains lit as long as the
The corresponding LED goes out.
DTMF).
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