PLANET VGW-400FO User Manual
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4-Port SIP 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.
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