PLANET VIP-480 this is a 4-Port VoIP Gateway (2*FXS + 2* FXO) - SIP/H323 Dual Protocol which is both SIP and H.323 standard complaint. This planet series is also capable of handling both SIP and the H.323 calls and allows 4 registrations of the SIP proxy or H.323 Gatekeeper. It is also equipped with a four port Ethernet switch and built-in NAT router function that provides Internet access using only one IP address.

VoIP Features

• H.323 / SIP dual mode communication
• SIP 2.0 (RFC3261), H.323v4 compliant
• Peer-to-Peer / H.323 GK / SIP proxy calls
• Voice codec support: G.711(A-law / u-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)
• Voice processing: Voice Active Detection, DTMF detection, G.165/G.168 compliant echo canceller, silence detection, FAX (T.38 / T.30) Mode Option
• Built in adaptive buffer that helps to smooth out the variations in delay (jitter) for voice traffic
• Voice channels status display: This function display each port status likes as on-hook, off-hook, calling number called number, talk duration, codec

*NEW IN THE BOX
*One Year Warranty