Product Details
Support dual protocols: ITU-H.323 V4 and IETF SIP V2
Provide 1 RJ-11 port for a POTS phones or a PBX's trunk line
Provide 2 RJ-45 Ethernet Ports
Provide 1 RJ-11 port for PSTN Life Line (Bypass only)
Support single or multiple registrations
Support call forward/transfer/hold, phone book
Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
Support QoS, NAT transversal and router function
Support VAD, CNG, EC