Cisco TelePresence SX20 Quick Set Quick Set page 5

Specification
Audio Features
Audio Inputs
(Four Inputs)
Audio Outputs
(Two Outputs)
Dual Stream
MultiPoint Support
MultiSite Features
(Embedded Multipoint)
Protocols
Embedded Encryption
IP Network Features
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Description
● CD-quality 20 KHz mono
● Two acoustic echo cancellers
● Automatic Gain Control (AGC)
● Automatic noise reduction
● Active lip synchronization
● Two microphones, 4-pin minijack
● One minijack for line-in (stereo)
● One audio in from camera (HDMI)
● One minijack for line out (stereo)
● One HDMI, (digital main audio)
● H.239 (H.323) dual stream
● BFCP (SIP) dual stream
● Support resolutions up to 1080p (1920 x 1080)
● Four-way embedded SIP/H.323 MultiPoint reference MultiSite
● Cisco TelePresence Multiway support (requires Cisco TelePresence Video Communication Server [Cisco VCS]
and Cisco TelePresence MCU)
● Ability to natively join multipoint conferences hosted on Cisco Telepresence Multipoint Switch (CTMS)
● Adaptive SIP/H.323 MultiSite; resolution up to 576p30
3-way resolution up to 720p30
◦
4-way resolution up to 576p30
◦
● Full individual audio and video transcoding
● Individual layouts in multisite continuous presence
● H.323/SIP/VoIP in the same conference
● Support for Presentation (H.239/BFCP) from any participant at resolutions up to 1080p15/SXGA
● Best Impression (automatic continuous presence layouts)
● H.264, encryption and dual stream from any site
● IP Downspeeding
● Dial in and dial out
● Conference rates up to 6 Mbps
● H.323
● SIP
● ISDN (requires Cisco TelePresence ISDN Link)
● H.323 and SIP point-to-point
● Standards-based: H.235 v3 and Advanced Encryption Standard (AES)
● Automatic key generation and exchange
● Supported in dual stream
● DNS lookup for service configuration
● Differentiated services (quality of service [QoS])
● IP-adaptive bandwidth management (including flow control)
● Automatic gatekeeper discovery
● Dynamic playout and lip-sync buffering
● H.245 Dual Tone Multifrequency (DTMF) tones in H.323
● Date and time support using Network Time Protocol (NTP)
● Packet loss-based downspeeding
● Uniform resource identifier (URI) dialing
● TCP/IP
● DHCP
● 802.1x network authentication
● 802.1Q Virtual LAN
● 802.1p (QoS and class of service [QoS])
● ClearPath
● Medianet: Mediatrace and Metadata
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