Support H323v4 and SIP RFC3261 synchronously
Codec: G.711A/u, G.7231 high/low,G.729
Echo cancellation: Support G.168, and Hand free can support 96ms
Support Voice Gain Setting, Jitter Buffer, VAD, CNG
H323 support dual GK, call forward, and Peer to Peer.
NAT transverse:support STUN client, Citron, AVS |