User guide

25
account’s server has proxy
Proxy Server Port Set proxy server signal port
Proxy Username Set proxy server account username
（Usually it is the same with server
account name）
Proxy Password Set password of proxy server
account
Domain Realm Enter the sip domain if any,
otherwise C4110 will use the proxy
server address as sip domain.
(Usually it is same with registered
server and proxy server IP address).
Enable Register After setting all the parameters
above, enable register and click
apply to make C4110 register to SIP
server
Click Advanced set button to set the some parameters of SIP line selected which SIP
server need to them.
2.4.1SIP Line advanced configuration
Definition of each parameter described as below
Register Expire Time Set expire time of SIP server
register, the final actual time maybe
decided by server
NAT Keep Alive Interval Set NAT keep alive interval time to
make C4110E could being
contacted if server could not support