28
Busy CFwd Off Code
Set the Busy CFwd Off Code, when you choose to
disable the busy forward function on your phone, it
will send message to the server, and the server will
turn off the function immediately.
No Answer CFwd On
Code
Set the No Answer CFwd On Code, when you
choose to enable the on answer forward function on
your phone, it will send message to the server, and
the server will turn on the function immediately.
When there are calls to the extension, the server will
forward it to the set number automatically based the
forward type. And the IP phone will not show the
record in the call history anymore.
No Answer CFwd Off
Code
Set the No Answer CFwd Off Code, when you
choose to disable the busy forward function on your
phone, it will send message to the server, and the
server will turn off the function immediately.
Anonymous On Code
Set the Anonymous On Code, When you choose to
enable the anonymous call function on your IP
phone, it will send information to the server, and the
server will enable the anonymous call function for
your IP phone automatically.
Anonymous Off Code
Set the Anonymous Off Code, When you choose to
disable the anonymous call function on your IP
phone, it will send information to the server, and the
server will disable the anonymous call function for
your IP phone automatically.
Server Detection
Type
Configure server detection type
，
if it’s option
，
phone
will send option SIP message to server every
configured time
，
server respond 210OK to maintain
server detection. If it’s UDP,phone will send option
UDP message to server every configured time
Server detection time
interval
Configure Server detection time interval
，
if phone
enable SIP server detection function
，
phone will
to
test whether a server response every configured
time
User Agent
User Agent Terminal
DTMF Type
Set DTMF sending mode
，
there are three
：
DTMF_RELAY
DTMF_RFC2833
DTMF_SIP_INFO
Different VoIP Service providers may provide
different modes.
Local Port
Set sip port of each line.
Ring Type
Set ring type of each line.
Enable Via rport
Enable/Disable system to support RFC3581. Via
rport is special way to realize SIP NAT.
Enable PRACK
Enable or disable SIP PRACK function, suggest use
