PLANET VIP-880 This is an 8-Port VoIP Gateway (4*FXS + 4*FXO) - SIP/H323 Dual Protocol which is fully both SIP and H.323 standard complaint. This is capable of handling both SIP and the H.323 calls and has up to 4 registrations of the SIP proxy or H.323 Gatekeeper. This series is equipped with a four port Ethernet switch and built-in NAT router function that provides Internet access using only one IP address making it ideal choice for P2P voice chat and ITSP cost-saving solution.

VoIP Features

• H.323 / SIP dual mode communication
• SIP 2.0 (RFC3261), H.323v4 compliant
• Peer-to-Peer / H.323 GK / SIP proxy calls
• PSTN lifeline for emergency calls for VIP-880/VIP-882
• Voice codec support: G.711(A-law /μ-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