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Компания «Закрытый мир» |
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Организация и проведение видеоконференций.
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June 2003 The M4000 multimedia exchange platform is the flagship solution for deploying conferencing services, 128 endpoints with 2Mbps bandwidth. Designed to accommodate the needs of the large enterprise and multi site organizations in need of a powerful, flexible conferencing solution. The M4000 can provide Radius authentication, billing, network management and real-time management services. Functional Conference Quality • Support for bandwidth from 64Kbps to 2.0Mbps • Support for up to 128 remote end points • 18 conference sessions • QoS support • Comprehensive multi-group conference performance • Remote management and software upgrades • Support for PSTN and mobile dial in for seamless voice to video conference Advanced Video Processing Performance • Advanced continuous presence to display more than 4 participants simultaneously • Enhanced view of conference participants with multiple configurable layout choice • Full screen polling • Dynamically adjusted IP data rate • Secure Internet via firewall threading technology • Cascade and clustering support • NAT address translation Supported Features • Real time multicasting and broadcasting • Conference copy and replay • Codec interface support Management • Far End Camera control • Continuous presence, Polling and Autoscan • Audio mixing to present composite audio to the end point user • Centralised and single mute • Ad hoc or scheduled conferencing • Modes, Chairman, Director, Speech, Continuous presence and Voice activated Brief Technical specification System capacity Maximum meeting points 128 Maximum continuous conferences 4 Maximum real time conferences 64 Supported Protocols Protocols TCP/IP, H.323, H.224, H.225, H.245, RTP/RTCP, SDP Video coding H.261, H263 Audio coding G.711 A/U Law, G.722, G.728 Video resolution QCIF, CIF, 4CIF Frame rate 7.5 to 30 frames/sec Network Interface 3off 100/10Mbps Ethernet, RJ45 physical presentation 1 off PSTN with RJ11 physical presentation Transport Data rate 56Kbps to 1.5Mbps Clock synchronization External Compatible end points Polycom, VCON, VTEL, Tandberg, Sony, Microsoft Net meeting Compatible MCU’s RADvision, Polycom, Ezenia Operating Environment Operating temperature 0o to 60oC Heat output 3300 BTU per hour Storage temperature -25o to 70oC Relative Humidity 15% to 95% non-condensing Operating Static ESD +7KV Storage Static ESD +14KV Dimension Length 472 mm Width 478 mm Height 91 mm Weight 15Kg Voltage 100 to 240v AC Frequency 50 to 60Hz Power consumption 350w typical |
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M4000
