•Support dual protocols: ITU-H.323 V4 and IETF SIP V2
•Provide 8 RJ-11 port for POTS phones or PBX's trunk lines
•Provide 2 RJ-45 Ethernet Ports
•Support single or multiple registrations
•Support hunt line, 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