Datasheet

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Specification Description
Audio standards
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G.711, G.722, G.722.1, 64-bit kbps, and 128-bit kbps MPEG4
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AAC-LD and AAC-LD Stereo
Audio features
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CD-quality 20-kHz mono and stereo
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Two separate acoustic echo cancellers
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2-port audio mixer
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Automatic Gain Control (AGC)
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Automatic noise reduction
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Active lip synchronization
Audio inputs (five inputs)
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Two microphones, 48V phantom powered, XLR connector, each with separate echo cancellers and
noise reduction; all microphones can be set for balanced line level
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Two RCA/Phono inputs, line level: Stereo PC input, configurable to two RCA/Phono inputs, line
level: Mono auxiliary/DVD input
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One HDMI, digital: Stereo PC/DVD inputs
Audio outputs (three outputs)
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Two RCA/Phono inputs, line level, stereo main audio, configurable to S/PDIF or two RCA/Phono
inputs, line level, mono to recording device
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One HDMI, digital, stereo main audio
Dual stream
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H.239 (H.323) dual stream
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BFCP (SIP) dual stream
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Support for resolutions up to WXGAp30, independent of the main stream resolution
MultiPoint support
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Four-way embedded SIP/H.323 MultiPoint, reference MultiSite
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Cisco TelePresence Multiway support (requires Cisco TelePresence Video Communication Server
[Cisco VCS] and Cisco TelePresence MCU)
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Ability to natively join multipoint conferences hosted on Cisco Telepresence Multipoint
Switch (CTMS)
MultiSite features
(embedded MultiPoint)
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Four-way SIP/H.323 MultiSite; resolution up to w576p30
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Full individual audio and video transcoding
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Individual layouts in multisite continuous presence (takes out self view)
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H.323, SIP, and voice over IP (VoIP) in the same conference
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Support for Presentation (H.239/BFCP) from any participant at resolutions up to WXGAp30
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Best Impression (automatic continuous presence layouts)
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H.264, encryption, and dual stream from any site
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Dial in and dial out
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Additional telephone call (no license required)
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Conference rates up to 10 Mbps
Protocols
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H.323
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SIP
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ISDN (requires Cisco TelePresence ISDN Link)
Embedded encryption
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H.323/SIP point-to-point
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Standards-based: H.235v3 and Advanced Encryption Standard (AES)
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Automatic key generation and exchange
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Supported in Dual Stream
IP network features
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DNS lookup for service configuration
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Differentiated Services (quality of service [QoS])
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IP adaptive bandwidth management (including flow control)
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Auto gatekeeper discovery
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Dynamic playout and lip-sync buffering
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H.245 DTMF tones in H.323
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Date and time support through Network Time Protocol (NTP)
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Packet loss-based downspeeding
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URI dialing
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TCP/IP
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Dynamic Host Configuration Protocol (DHCP)
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802.1x Network Authentication
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802.1Q Virtual LAN