User Manual
63
Example.
Two EP310-H are in defferent inside network.
VPN server are in public network.
SIP server can monitor VPN server network IP address .
SIP server communicated with VPN server by IP address that VPN server offer
After client configure VPN Initialization Servers ,the VPN server will distribute a IP
for client.
Client send register ,invite ,ack and other request and reponse to SIP server
through VPN server.
4 Network Topology picture
图
2-1
EP310-H place inside network 1 . and its ip address is 192.168.0.100
Another EP310-H place inside network 2. and its ip address is 192.168.1.200
VPN server place in public network,its ip address is 202.112.10.1.
VPN server distribute 10.1.1.0 ip segment.
SIP server place behind VPN server , it neednt RTP transmission,
SIP server VPN address is 10.1.1.254 that can communicate with VPN server.
After EP310-H and MG3000-A1 configure the VPN ,they can register to the SIP
server. SIP singal and RTP are encapsulated in VPN tunnel.
