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SIP Settings
Local SIP Port
Set the local SIP port used to send/receive SIP
messages.
Registration Failure Retry Interval
Set the retry interval of SIP REGISTRATION
when registration failed.
STUN Settings
Server Address
Set the STUN server address
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,
Common Settings
Table 4 - Common Phone Feature Settings on Web
Parameters
Description
Enable Phone DND
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 Transfer
Enable Call Transfer by selecting it.
Semi-Attended Transfer
Enable Semi-Attended Transfer by selecting it
Enable 3-Way Conference
Enable 3-way conference by selecting it
Enable Auto Handdown
The phone will hang up and return to the idle
automatically at hands-free mode
Auto Handdown Time
Specify Auto handdown time, the phone will
