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MCU features
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You can dial in or dial out through web server.
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You can use the MCU standalone or with an H.323 gatekeeper or SIP registrar or proxy.
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The MCU offers a configurable audio and video Auto-Attendant.
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Advanced continuous presence is standard on all ports.
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Selection of the best layout is automatic.
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You can select individual layouts using remote control or webpages.
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More than 50 custom layouts are available.
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You can select the active speaker using remote control or voice activation.
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You can make floor assignments through the webpage or management application.
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Far-end camera control tunneling is performed using remote control or the webpage.
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Sites are identified through text overlays.
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On-screen text messaging to individual or all sites is possible.
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Conference scheduling and reservation is built into the MCU application.
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You can have both on-demand and ad-hoc conferences.
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The MCU offers an automatic lecture mode.
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You can preview the conference and individual cameras on webpages.
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Connections to audio conferences can be automatic.
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Integration with Cisco Unified Communications Manager v8.6 or later ad-hoc conferencing features allows Cisco
video IP phones to initiate impromptu multiparty calls with other Cisco TelePresence endpoints.
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Linked voice and video calls
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Automatic redialing
Content features
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Dual video is available using H.239 or Binary Floor Control Protocol (BFCP).
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Content handover can be automatic or co-operative.
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Widescreen (16:9) is supported as well as 4:3 aspect ratio content.
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Options for content pass-through maximize capacity.
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Options for content transcoding maximize interoperability.
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Participants with no content support can receive transcoded content in the main video.
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The MCU offers H.239 and BFCP content sharing:
Up to 1080p in H.264
Up to 720p in H.263
High-definition
performance
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Up to 1080p, 30 fps and 720p, 60 fps H.264 4-Mbps continuous presence.
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HD audio is comprehensive.
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Dual video H.239 up to 1080p.
Language
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English is standard, with the option to load alternative language packs onto the system.
Table 4. Video and Audio Specifications
Bandwidth
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Up to 4 Mbps with both H.263 and H.264 for each site in all conference modes, including advanced continuous
presence
Video standards
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H.261, H.263, H.263+, H.263++, and H.264
Video resolution
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From QCIF up to 1080p (1920 x 1080)
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4:3 and 16:9 aspect ratios
Frame rates
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Up to 60 fps
Audio standards
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G.711, G.722, G.722.1, G.728, G.729, MPEG-4 AAC-LC, MPEG-4 AAC-LD, and Polycom Siren14/G.722.1 Annex C
Audio features
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Wideband audio mixing
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Built-in and uploadable Auto-Attendant voice prompts
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Automatic gain control, adjustable gain, power indication, and individual audio mute using webpages
Table 5. Network, Security, and Management Specifications
Protocols
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H.323, SIP, H.235 (Advanced Encryption Standard [AES]), Secure Real-Time Transport Protocol (SRTP),
Transport Layer Security (TLS), H.239 (dual video), BFCP, H.243 (chair control), Real-Time Transport Protocol
(RTP), HTTP, Secure HTTP (HTTPS), Dynamic Host Configur
ation Protocol (DHCP), Simple Network
Management Protocol (SNMP), Network Time Protocol (NTP
), IPv4, and IPv6
Quality of service (QoS)
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C
onfigurable differentiated services code point (DSCP) or type of service (ToS)/IP Precedence
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