High Definition Performance
720p 30 fps H.264 5 Mbps continuous presence • Future options will allow 1080p 30 fps and 20p 60fps • Comprehensive HD audio • HD dual video H.239

Video Standards
H.261, H.263, H.263+, H.263++, H.264

Video Resolution
From QCIF up to 720p (1280 x 720) including interlaced iCIF and iSIF • 4:3 and 16:9 aspect ratios

Frame Rates
30 frames or 60 fields per second

Audio Standards
G.711, G.722, G.723.1, G.728, G.729, MPEG-4 AAC-LC, MPEG-4 AAC-LD, Polycom® Siren14™ / G.722.1 Annex C

Protocols
H.323 v4, SIP, H.235 (AES), H.239 (dual video), VNC™, FTP, RTP, RTSP, HTTP, DHCP, SNMP, NTP

Bandwidth
Up to 5 Mbps with both H.263 and H.264, for each site in all conference modes including advanced (symmetric) continuous presence

Universal Transcoding and Transrating
Combine HD and SD within the same conference • 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 • Each participant has their own personal encode • Extremely low latency; less than 80 ms

Streaming Video
Built-in streaming server • View using Windows Media Player™, RealPlayer™ or QuickTime™ • Streaming of slides (H.239 and VNC™) • Text chat • Unicast and multicast • UDP, TCP or HTTP • Independent choice of bandwidth and codec

MCU Features
-Dial in or dial out via web server
-Standalone or using gatekeeper
-Configurable audio and video auto attendant
-Advanced continuous presence as standard on all ports
-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 or management application
-Far end camera control tunneling using remote control or web
-Text identification of sites
-On-screen text messaging to individual or all sites
-Built-in conference scheduling and reservation
-On-demand and 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
-Web Conferencing Option - those without endpoints can still interact
-Uploadable bitmaps for voice participants
-Video association for IP and traditional PBXs

Audio Features
Wideband audio mixing • Built-in and uploadable auto attendant voice prompts • Automatic gain control, adjustable gain, power indication, individual audio mute
using web pages

Built-in Web Server
Complete configuration, control and monitoring of the system and conferences

Built-in Gatekeeper
Resolution of E.164 numbers • Registration of conferences, endpoints and gateways • Up to 25 devices can register, options to extend this to 100 or 300 devices

System Management
XML management API • Management via embedded web server • RS-232 for local control and diagnostics • Syslog for diagnostics • Configurable event logs and full H.323 and SIP decoding • Configuration backup to network • Secure upgrades through Ethernet or CompactFlash • Call Detail Records • SNMP

Security Features
Seven levels of access rights and privileges for users • Password-protected conferences • Secure non-PC hardware and operating system • AES encryption, 128 bit key, H.235 • Video Firewall Option using second Ethernet port

Interfaces
2 x RJ45 Ethernet, 10/100/1000 Mbps full/half duplex, manual or auto sensing • RJ45 serial port • CompactFlash socket • 39 status LEDs

Physical Dimensions
Height 3.43”, 87 mm (2U), Width 17.4”, 442 mm
Depth 19.25”, 489 mm, Weight 22 lbs, 15 kg
19” rack mountable (kit supplied) or standalone
Power 100-240 VAC, 50/60Hz
600W maximum power consumption