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Enable Call Forward Unconditional
Set the feature code to dial to the server
Disable Call Forward Unconditional
Set the feature code to dial to the server
Enable Call Forward on Busy
Set the feature code to dial to the server
Disable Call Forward on Busy
Set the feature code to dial to the server
Enable Call Forward on No Answer
Set the feature code to dial to the server
Disable Call Forward on No Answer
Set the feature code to dial to the server
Enable Blocking Anonymous Call
Set the feature code to dial to the server
Disable Blocking Anonymous Call
Set the feature code to dial to the server
Call Waiting On Code
Set the feature code to dial to the server
Call Waiting Off Code
Set the feature code to dial to the server
Send Anonymous On Code
Set the feature code to dial to the server
Send Anonymous Off Code
Set the feature code to dial to the server
SIP Encryption
Enable
SIP
encryption
such
that
SIP
transmission will be encrypted
RTP Encryption
Enable RTP encryption such that RTP
transmission will be encrypted
Enable Session Timer
Set the line to enable call ending by session
timer refreshment. The call session will be
ended if there is not new session timer event
update received after the timeout period
Session Timeout
Set the session timer timeout period
Enable BLF List
Enable/Disable BLF List
BLF List Number
BLF List allows one BLF key to monitor the
status of a group. Multiple BLF lists are
supported.
Response Single Codec
If setting enabled, the device will use single
codec in response to an incoming call request
BLF Server
The
registered
server
will
receive
the
subscription package from ordinary application
of BLF phone.
Please enter the BLF server, if the sever does
not support subscription package, the registered
server and subscription server will be separated.
Keep Alive Type
Set the line to use dummy UDP or SIP OPTION
packet to keep NAT pinhole opened
Keep Alive Interval
Set the keep alive packet transmitting interval
Keep Authentication
Keep the authentication parameters from