Highlights:
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Features
- Voice codec: G.711(A/μ), G.723.1, G.729AB.
- Supports SIP2.0 ( RFC3261) and correlative RFCs.
- Supports IAX2 ( Optional), Support PSTN ( Optional).
- SIP supports 6 SIP servers,and 3 backup SIO servers. Can connect to these SIP servers at the same time, NAT transverse: STUN mode.
- Proxy mode and peer-to-peer SIP link mode.
- IP assignment: static/DHCP/PPPoE, HTTP/HTTPS web server.
- Time and date synchronization using SNTP, UDP/TCP/DNS-SRV(RFC 3263).
- QoS: 802.1p/Q tagging (VLAN),Layer 3 ToS, and DSCP.
- Video codec: H.264,H.263&MPEG4, Image codec: JPEG, GIF, PNG, BMP.
- Video capacity: up to D1 (800×480) @30fps.
- Video call format:CIF,QCIF,QVGA,4CIF.
- Bandwidth selection: 128kbps~1Mbps, Frame rate selection: 10~30fps.
- Adaptive bandwidth adjustment.
- I-frame adjustable, Picture-in-Picture (PIP).
- Full screen for remote side, Video control of local side.
