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| 対応画像符号化方式 |
H.261, H.263, H.263+, H.263++, H.264 |
| 対応解像度 |
QCIF, QSIF, CIF, SIF, iCIF, iSIF, 4CIF, 4SIF, VGA, SVGA, XGA |
| フレームレート |
全カンファレンスモードで最大30フレーム／秒、60フィールド／秒 |
| 対応音声符号化方式 |
G.711, G.722, G.728, G.729 |
| 対応プロトコル |
H.323 v4, H.239 (dual video), VNC, ftp, Telnet, RTP, RTSP, HTTP, DHCP |
| 帯域幅 |
H.263 up to 4 Mbit/s, H.264 up to 2 Mbit/s for each site in all conference modes including Advanced (symmetric) Continuous Presence |
| Transcoding and Transrating |
Automatic audio / video transcoding and transrating on all calls Any bandwidth, any resolution, any video or audio codec can be used on any video call within the same conference Extremely low latency; less than 100 ms |
| ストリーミング機能 |
Embedded streaming server; unicast and multicast
H.261, H.263+, H.263++, H.264 video
Independent choice of bandwidth and codec
Viewed using RealPlayer., QuickTime.
Streaming of slides (H.239 and VNC.) |
| MCUの特長 |
H.323 dial in, or dial out from Web server
Standalone or using Gatekeeper
Configurable audio and video Auto Attendant
Advanced Continuous Presence as standard
Automatic selection of best layout
Individual layout selection using remote control or web pages
Over 50 custom layouts
Widescreen (16:9) support
Active speaker selection using remote control or voice activated
Floor assignment through web page
Far end camera control tunnelling using remote control or web
Text identification of sites
On-screen text messaging to individual or all sites
Embedded conference scheduling and reservation
Ad Hoc conferences
Dual video using H.239
Presentation mode: add slides from PC using VNC.
Preview of conference and individual camera on web pages
Uploadable bitmaps for audio participants
Video association for IP and traditional PBXs |
| 内蔵Webサーバー |
Complete configuration, control and monitoring
of the system |
| 音声 |
Audio mixing at wide band
Built-in and uploadable Auto Attendant voice prompts
Automatic Gain Control, adjustable gain, power
indication, individual audio mute using web pages |
| システム管理 |
Management via embedded web server
RS-232 for local control and diagnostics
Telnet and Syslog for diagnostics
Configurable event logs and full H.323 decoding
Configuration backup to network
Secure upgrades through Ethernet or
Compact Flash
CDR records, XML API |
| QoS |
Intelligent downspeeding, packet pacing and packet loss concealment ensure optimum video and audio quality whatever the nature of the network
DSCP, IP Precedence, TOS |
| セキュリティ機能 |
Multiple levels of access rights and priveleges for users
Password protected conferences
Secure non PC hardware and operating system
Video Firewall option using second Ethernet port |
| インターフェイス |
2 x RJ45 Ethernet, 10/100/1000 Mbit/s full/half duplex,
manual or auto sensing
RJ45 serial port, Compact Flash socket
39 status LEDs |
| 設置環境 |
Operating temperature 0°C to 35°C ambient
Relative humidity below 90% |
| サイズ等 |
Height 1.73”, 44 mm (1U), Width 17.2”, 437 mm
Depth 12.3”, 312 mm, Weight 9 lbs, 4kg
19” rack mountable (kit supplied) or stand-alone
Power 100-240 VAC, 50/60Hz
110W max power consumption |
※製品の仕様はバージョンアップのために予告なく変更される場合がございます。
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