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Enable Call Waiting
Enable this setting to allow user to take second incoming call during
an established call. Default enabled.
Enable Call Waiting Tone
Turn off this feature, and you will not hear a ‘beep’ sound in talking
mode when there is another incoming call
Auto Hand up Delay
Specify Auto handdown time, the phone will hang up and return to the
idle automatically after Auto Hand down time at hands-free mode, and
play dial tone Auto handdown time at handset mode
Enable Call Completion
Enable Call Completion by selecting it, If the dialed line is busy, the sip
server will inspect the dialed line status at intervals. If the dialed line is
idle, the server will send notify message to inform the caller whether
redial.
Hide DTMF
Configure the hide DTMF mode
Enable Pre-Dial
Disable this feature, user entering number will open audio channel
automatically.
Enable the feature, user enter the number without opening audio
channel.
Enable Silent Mode
Enable Silent Mode by selecting it, the phone light will red blink to
remind that there is a missed call instead of playing ring tone.
Disable Mute for Ring
Disable Mute for Ring
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 specific delay.
Enable Intercom Mute
Enable mute mode during the intercom call
Enable Intercom Tone
If the incoming call is 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 intercom call, the phone
will reject the second intercom call
Auto Answer By Headset
When this item is checked, the device will auto-answer phone calls by
headset if the auto-answer or intercom is enabled.
Ring From Headset
Enable Ring From Handset by selecting it, the phone plays ring tone
from handset.
Emergency Call Number
Configure the Emergency Call Number. Despite the keyboard is
locked, you can dial the emergency call number
Enable Password Dial
Enable Password Dial by selecting it, When number entered is
beginning with the password prefix, the following N numbers after the
password prefix will be hidden as *, N stand for the value which you
enter in the Password Length field. For example: you set the
password prefix is 3, enter the Password Length is 2, then you enter