IP 电话机
■ Model
VIP-100T
■ LAN port
2口 RJ-45,10/100 Base-T Interface
■ Protocol
H.323 v2/v3/v4, H.235 Security, H.450 (Call forward/Call Transfer/Call on Hold) TCP/IP, HTTP.
■ Voice codec G.711 PCM 64kbps (A-law and u-law), G.723.1AACELP/M-MLQ (5.3,6.3kbps), G.729AB (CS-ACELP 8kbps) |