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user presses the phone digits at dialing, the
default is Enabled.
Play Talking DTMF Tone
Play the DTMF tone on the device when the
user presses the phone digits during talking, the
default is Enabled.
DND Settings
DND Option
Select the option to set DND on the line or on
the phone.
Enable DND Timer
If the DND Timer is enabled, the DND is
automatically turned on from the start to the end.
DND Start Time
Set the DND Start Time.
DND End Time
Set the DND End Time.
Intercom Settings
Enable Intercom
When Intercom is enabled, the device will
accept the incoming call request with a SIP
header of Alert-Info instruction to automatically
answer the call after a specific delay.
Enable Intercom Mute
Enable the mute mode during the intercom call.
Enable Intercom Tone
If the incoming call is an intercom call, the phone
plays the intercom tone.
Enable Intercom Barge
Enable Intercom Barge by selecting it; the phone
auto answers the intercom call during a call. If
the current call is an intercom call, the phone will
reject the other intercom call.
Response Code Settings
DND Response Code
Set the SIP response code on call rejection in
DND.
Busy Response Code
Set the SIP response code on line busy.
Reject Response Code
Set the SIP response code on call rejection.
Password Dial Settings
Enable Password Dial
Enable Password Dial by selecting it. When the
number entered begins with the password
prefix, the N numbers following the password
prefix will be hidden as *, N stands for the value
that you enter in the Password Length field. For
example: If you set the password prefix to 3 and
the Password Length to 2 and then enter
