Billion BiPAC 8700VAX(L)-1600, User Manual, Page: 216 / 327

211
Service Provider
Register to a SIP service provider is an essential step before making the VoIP call. Users can find
out SIP service provider, and register a SIP account, jotting down the registration information and
configuring in router.
BiPAC 8700VAX(L)-1600 offers a defaultSP item, you can change the settings or add a new Service
Provider yourself.
Service Provider Name:
Name of provider of the VoIP service
SIP Domain Name:
Enter the SIP registrar domain name.
SIP Proxy:
Also seen as SIP server, it manages the setup of calls between SIP devices including
the controlling of call routing and some necessary functions such as registration, authentication, and
network access control. Type the SIP Proxy address you obtain after you register from the service
provider.
SIP Proxy Port:
The port number set on your SIP proxy server that the SIP proxy server uses to
make network connections, default is 5060.
SIP Outbound Proxy:
SIP outbound proxy is in similar use as SIP proxy, but when the SIP devices
are behind a firewall or a router or NAT, the SIP outbound proxy is the useful way to let SIP traffic to
pass from the internal network to the internet. Enter the SIP outbound proxy server address here.
SIP Outbound Proxy port:
Enter the port, normally 5060.
SIP Registrar:
Type the VoIP SIP registrar IP address.
SIP Registrar Port:
Type the port; it will listen to register requests from VoIP devices.
NAT Keep Alive:
Disabled by default. User can enable it if 8700VAX(L)-1600 is placed behind a
NAT router to ping SIP server every 60seconds (can be changed base on need) to verify the SIP
server is working.