NRP1002/P IP Phone User Manual
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Server Port
Set the STUN server port, default is 3478
Binding Period
Set the STUN binding period which can be used to keep the
NAT pinhole opened.
SIP Waiting Time
Set the timeout of STUN binding before sending SIP messages
TLS Certification File
Upload or delete the TLS certification file used for encrypted
SIP transmission.
8.16 PHONE / Features
Configure the phone features
Table 5 - Common Phone Feature Settings on Web
Parameters
Description
DND Mode
Configure the Phone DND
If enable Phone DND, the phone rejects any incoming call, the caller
will automatically prompt hang up.
Ban Outgoing
If you select Ban Outgoing to enable it, and you cannot dial out any
number.
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 a time interval.
After the peer end hangs up, the phone will wait for the specified time
interval and then hangs up automatically if the user does not hangs
up.
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 for
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
