13
SIP Operation Manual
2. Installation and Applications
Network Interface
The network interface is divided into 4 basic modes as described below:
Gateway can be assigned with a Public IP Address
Gateway can be built under the existing NAT
Gateway can be assigned with a Public IP address and serves as an IP sharing router.
Gateway can be assigned with a Public IP address and serves as a bridge
Gateway Assigned with a Public IP Address
The gateway will have a Public IP address for Internet connection regardless of whether it is a
static IP address, DHCP (using a Cable Modem), or PPPoE (Dialup / ADSL).
Gateway IP Settings
Need to be set up as static
IP, DHCP, or PPPoE
NAT/STUN Settings
Unnecessary (Disabled)
DDNS Settings
Unnecessary (Disabled)
Leased line / ADSL / Cable modem
Internet
Internet
PBX
Phone
Phone
W AN
