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Default answering mode
：
Set the default answer mode
of the phone, there has two choices: Audio and Video.
Tap “Next”
，
enter the second page
The second page of General
The second page of
General
Enable password dial
：
Whether enable the
password dial.
Password dial prefix
：
Set the prefix of the number.
Password length
：
After setting the length
successfully, the number dialed out will hide the
appropriate length .For example, sets the prefix
number to 138,the password length is 5, and dial
the number 138142658941 ,then it will display as
138*****8941 on the dial interface.
Hide DTMF
：
It has four choices: Disable, All,
Delay and Last show.
Disable that is the content you input is clear text
and it can be seen.
All that is the content you input is hidden
immediately and displayed as “*”
Delay that is the content you input will display in
clear text first and then displayed as “*”
Last show that is the last one inputted will
displayed in clear text and the others will displayed
as “*”.
Multi-media Video Phone UTT-990 User Manual
