Telematrix SIP 9600IP User Manual page 17

Register Expire Time: Register expires time, default is 60 seconds. 9600IP
will auto configure this expire time to the server recommended setting if it is
different from the SIP server.
NAT Keep Alive Interval：NAT keep alive interval time, the default is 60
seconds;
Forward Type: the type of call forward; (the default is OFF);
OFF: Disable call forward;
Busy:If the phone is busy,it will forward to the appointed phone;
No answer：If no answer, it will forward to the appointed phone;
Always：The caller always forward to the appointed phone.
Forward Photo Number：Call the forwarded phone number.
Signal Key ： Setting Signal Key;In order to prevent blocking, cooperate
platform to encrypt signal, input key here,
Media Key: Setting Media Key;
Subscribe Expire
message;Each interval time,sending a subscription message.mainly subscribe
other's state or voice message.
Enable URI Convert：Enable URI Convert function, Exchange '#'to '%23'and
sending out .
Click To Talk: Click-to-CALL function ； this function requires an external
software to achieve, Click a button to call A in the external software, at this time you
receive this command, you will call A initiatively.
Enable Keep Authentication: Whether allow the phone support register with
authentication directly to send or not,Such device do not certification requirment
and response with server every time, After the server received a request with the
registration of certification , The server can directly reply confirmation message.
Detect Interval Time： Set server detect interval time， if phone open SIP detect
server function，it will detect server every time whether or not to respond.
Time: Config the time of sending subscription
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