Proxy Server
Address
Set proxy server IP address
(
Usually, Register SIP
Server configuration is the same as Proxy SIP
Server. But if your VoIP service provider give
different configurations between Register SIP
Server and Proxy SIP Server, you need make
different settings.
)
Proxy Server Port
Set your Proxy SIP server port.
Proxy Username
Input your Proxy SIP server account.
Proxy Password
Input your Proxy SIP server password.
Domain Realm
Set the sip domain if needed, otherwise this VoIP
gateway will use the Register server address as sip
domain automatically. (Usually it is same with
registered server and proxy server IP address).
Enable Register
Start to register or not by selecting it or not.
Register Expire
Time
Set expire time of SIP server register, default is 60
seconds. If the register time of the server requested
is longer or shorter than the expire time set, the
gateway will change automatically the time into the
time recommended by the server, and register
again.
NAT Keep Alive
Interval
Set examining interval of the server, default is 60
seconds
User Agent
Set the user agent if have, the default is VoIP Phone
1.0
Signal Key
Set the key for signal encryption
Media Key
Set the key for RTP encryption
Local port
Set sip port of each line
Ring type
Set ring type of each line
Hot line Number
Set hot line number of each line
Conference
Number
Configure conference number in server conference.
Transfer Expire
Time
For the gateway supports the transfer of certain
special features server, set interval time between
sending “bye” and hanging up after the phone
transfers a call.
Enable subscribe
Enable the option ,the gateway will receive the
notify from the server.
Enable Keep
Authentication
Enable/Disable Keep Authentication System will
take the last authentication field which is passed
the authentication by server to the request packet.
It will decrease the server’s repeat authorization
work, if it is enable.
NAT Keep Alive
Enable/Disable keeps NAT of SIP alive.
If some server refuse to register with too short