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Internet Telephony Gateway
VGW-400 Series
Enhanced, Full-Featured Business Gateway
The VGW-400 Series is a full-featured enhanced business SIP Gateway that addresses the
communication needs of the enterprises. It provides the FXO and FXS gateway with SIP
protocol IP device which allows connection with PSTN telephone line and with analog
telephone set to make or receive VoIP call over Internet or VPN network. This device is
suitable for office PABX to enable to have VoIP call without changing cabling, dial plan and
extension number.
The VGW-400 Series supports all kinds of SIP-based gateway features and multiple contact
filter functions, such as 4 SIP trunk accounts, both IPv6 and IPv4 protocols, flexible dial plan
and route plan features, and switch analog and VoIP signal to help both protocols to
communicate.
Secure, High-Quality VoIP Communication
It can effortlessly deliver secured toll voice quality by utilizing cutting-edge 802.1p QoS
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