Power Over Ethernet
LAN Switch
T1/E1/PRI VoIP gateway
VS3000 series is a standalone embedded Voice over IP
gateway that enables real-time voice communication
through Internet. When connected to the external
phone set, PBX or PSTN, it provides a low-cost SIP/H.323
base voice over IP & FAX over IP service through data
network such as Internet, VPN, IPLC, ADSL or Cable MODEM.