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3.5.12 VPN
This page is VPN setting page , the IP phone support the VPN with UDP and L2TP
protocol .The parameters is as below
VPN IP
：
After VPN registered successfully, VPN server will give an IP aggress to the
terminal. If there is a IP address shown on terminal (except for 0.0.0.0),it means your VPN
has registered
UDP Tunnel
VPN Server Addr
：
register to the address of VPN server
VPN Server Port
：
Register to the port of VPN server
Server Group ID
：
the group ID of UDP VPN
Server Area Code
：
the area code of VPN server
L2TP
VPN Server Addr
：
register to the address of VPN server
VPN User Name
：
L2TP VPN username
VPN Password
：
L2TP VPN password
UDPTunnel:
use the UDP to visit VPN
L2TP:
use the L2TP to visit VPN
Enable VPN:
Enable the VPN server, you must choose UDP or L2TP type in advance
Notice: At the present, L2TP only support L2TP VPN server under Linux, UDP only
support a private UDP VPN server.
