16
SIP Operation Manual
Gateway assigned with a Public IP Address and serving as a
bridge
The gateway will have a Public IP address regardless of whether it is a static IP application,
DHCP (using a Cable Modem), or PPPoE (To connect to your ADSL account), which can then
use the functions of built-in Bridge function to allow a PC to be on-line at the same time.
Gateway IP Settings
Need to be set up as static IP, DHCP, or PPPoE
NAT/STUN Settings
Unnecessary (Disabled)
DDNS Settings
Unnecessary (Disabled)
For settings at PC end
PC uses the original IP address
Leased line / ADSL / Cable modem
Internet
Internet
PC
PC
PC
VoIP gateway serving as an IP sharing device
PBX
Phone
Phone
WAN
LAN
WAN