Levelone Voicecon VOI-8003 4FXS and 4FXO H323/SIP Gateway

Levelone Voicecon VOI-8003 4FXS and 4FXO H323/SIP Gateway ... into an existing office phone system. Its dual FXS and FXO ports allow users to plan their telephone network with more flexibility, integrating both VoIP and landline calls on one phone system.

The VOI-8003 VoIP gateway is both SIP and H.323 standard compliant enabling users to make calls in both standards at the same time through the different ports available. The Gateway also includes a NAT server and PPPoE capability for broadband Internet access, DHCP for automatic network setup, and a built-in firewall that secures the network from outside attacks and unauthorized access.