Model
Codian MCU
4500
High Definition
Performance
720p 30 fps H.264 5 Mbps continuous presence •
Future options will allow 1080p 30 fps and 720p
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
Localization
and Customization
Custom IVR / auto attendant audio prompts
• Uploadable multi-language support
• Unicode conference and site names
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
• 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 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
Quality of
Service
Configurable DSCP or TOS/IP precedence
Network Resilience
Codian Packet Safe™ technology provides
intelligent downspeeding, packet pacing and packet
loss concealment to ensure optimum video and audio
quality
• Dynamic jitter buffering
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
Environmental
Data
Operating temperature 0°C to 35°C ambient
Relative humidity below 90%
Physical Dimensions
Height 3.43”, 87 mm (2U), Width 17.4”,
442 mm
Depth 19.25”, 489 mm, Weight 22 lbs, 10
kg
19” rack mountable (kit supplied) or standalone
Power 100-240 VAC, 50/60Hz
600W maximum power consumption |