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feature is convenient for you to dial the number which you frequently
dialed.
Intercom：
This feature allows the operator or the secretary to
connect the phone quickly; it is widely used in office environments.
Sip
The button map the sip line, it enter the dial pad and light the default
sip line when you click the button.
Name :display name
Sip ：sip line which will be set
Hard-key
The button map some hard-key。
Name ：Consistent with the subscription name
Subscribe ：Some basic keys
DTMF
It maps the keypad of the phone, allowing you to edit the
dialed number or input numbers during a call.
Name ：display name
Phone ：DTMF strings
URL
It maps the website; click it to open the URL directly.
Name ：display name
Phone ：the website
Multi-media Video Phone UTT-990 User Manual
