User manual

AT-640P User Manual
ATCOM TECHNOLOGY CO. , LIMITED
4.11.
4.11.
4.11.
4.11. VPN
VPN
VPN
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.
 L2TP

VPN Server Addr ： Register to the address of VPN server

VPN User Name ： L2TP VPN username

VPN Password ： L2TP VPN password
 L2TP: use the L2TP to visit VPN
 Enable VPN: En able the VPN server, you must choose UDP or L2TP type in
advance