| Product Specifications | 
        
          | Default components in SX20 Quickset | SX20 Codec, Cisco TelePresence PrecisionHD Camera - (option of 1080p2.5, 1080p4xS2 or - 1080p12x) Cisco TelePresence Table Microphone 20, remote control, cables, and power supply | 
        
          | Optional components | 
              Cisco TelePresence Touch 8Wall mount kitAdditional microphone | 
        
          | Power | 
              Auto-sensing power supply100 - 240 VAC, 50/60 HzMaximum 40 watts for codec and main camera | 
        
          | Operating Temperature and Humidity | 
              0° C to 40° C (32° F to 104° F) ambient temperature10% to 90% Relative Humidity (RH) | 
        
          | Storage and Transport Temperature | -20° C to 60° C (-4° F to 140° F) at RH 10% - 90% (non -condensing) | 
        
          | SX20 Codec Dimensions | 
              Width: 11.8 inches (30.0 cm)Height: 1.4 inches (3.4 cm)Depth: 7.1 inches (18.0 cm)Weight: 3.1 pounds (1.4 kg) | 
        
        
          | Bandwidth | H.323 and SIP up to 6 Mbps | 
        
          | Minimum bandwidth for resolution/frame rate | 
              720p30 from 768 kbps720p60 from 1152 kbps1080p30 from 1472 kbps1080p60 from 2560 kbps | 
        
          | Firewall Traversal | 
              Cisco TelePresence Expressway TechnologyH.460.18, H.460.19 firewall traversal | 
        
          | Video Standards | H.263, H.263+, H.264 | 
        
          | Video Features | 
              Native 16:9 widescreenAdvanced screen layoutsIntelligent video managementLocal auto-layout | 
        
          | Video inputs
            (two inputs) | One HDMI and One DVI-I (Analog and Digital): Supported Formats: 
              640 x 480720 x 480720 x 576800 x 600848 x 4801024 x 7681152 x 8641280 x 7201280 x 10241280 x 7681280 x 8001280 x 9601360 x 7681366 x 7681400 x 10501440 x 9001680 x 10501920 x 1080 Extended Display Identification Data (EDID)
 | 
        
          | Video outputs
            (one output) | Two HDMI Outputs Supported Formats: 
              1920 x 1080 @ 60 fps (1080p60)1920 x 1080 @ 50 fps (1080p50)1280 x 720 @ 60 fps (720p60)1280 x 720 @ 50 fps (720p50)1366 x 768 @ 60 fps (WXGA)1360 x 768 @ 60 fps (WXGA)1280 x 768 @ 60 fps (WXGA) VESA Monitor Power Management
 EDID
 Live Video Resolutions (Encode and Decode): 
              176 x 144 @ 30 or 60 fps (QCIF) (decode only)352 x 288 @ 30 or 60 fps (CIF)512 x 288 @ 30 or 60 fps (w288p)576 x 448 @ 30 or 60 fps (448p)768 x 448 @ 30 or 60 fps (w448p)704 x 576 @ 30 or 60 fps (4CIF)1024 x 576 @ 30 or 60 fps (w576p)640 x 480 @ 30 or 60 fps (VGA)800 x 600 @ 30 or 60 fps (SVGA)1024 x 768 @ 30 or 60 fps (XGA)1280 x 768 @ 30 or 60 fps (WXGA)1280 x 720 @ 30 or 60 fps (HD720p)1920 x 1080 @ 30 or 60 fps (HD1080p) | 
        
          | Audio standards | 
              G.711G.722G.722.164/128 kbps MPEG4 AAC-LD | 
        
          | Audio features | 
              CD-quality 20-kHz stereoTwo acoustic echo cancellersAutomatic gain controlAutomatic noise reductionActive lip synchronization | 
        
          | Audio Inputs
            (Four Inputs) | 
              Two microphones, 4-pin minijackOne minijack for line-in (stereo)One audio in from camera (HDMI) | 
        
          | Audio Outputs (Two Outputs) | 
              One minijack for line out (stereo)One HDMI, (digital main audio) | 
        
          | Dual Stream | 
              H.239 (H.323) dual streamBFCP (SIP) dual streamSupport resolutions up to 1080p (1920 x 1080) | 
        
          | MultiPoint Support | 
              Four-way embedded SIP/H.323 MultiPoint reference MultiSiteCisco 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) | 
        
          | MultiSite Features (Embedded Multipoint) | 
              Adaptive SIP/H.323 MultiSite; resolution up to 576p303-way resolution up to 720p304-way resolution up to 576p30Full individual audio and video transcodingIndividual layouts in multisite continuous presenceH.323/SIP/VoIP in the same conferenceSupport for Presentation (H.239/BFCP) from any participant at resolutions up to 1080p15/SXGABest Impression (automatic continuous presence layouts)H.264, encryption and dual stream from any siteIP DownspeedingDial in and dial outConference rates up to 6 Mbps | 
        
        
          | Protocols | 
              H.323SIPISDN (requires Cisco TelePresence ISDN Link) | 
        
          | Embedded Encryption | 
              H.323 and SIP point-to-pointStandards-based: H.235 v3 and Advanced Encryption Standard (AES)Automatic key generation and exchangeSupported in dual stream | 
        
          | IP network features | 
              Domain Name System (DNS) lookup for service configurationDifferentiated Services (QoS)IP adaptive bandwidth management (including flow control)Auto gatekeeper discoveryDynamic playout and lip-sync bufferingH.245 Dual Tone Multifrequency (DTMF) tones in H.323Date and time support with Network Time Protocol (NTP)Packet loss-based down-speedingDNS-based URI dialingTCP/IPDynamic Host Configuration Protocol (DHCP)802.1x network authentication802.1Q Virtual LAN802.1p (QoS and class of service [QoS])ClearPathMedianet: Mediatrace and Metadata | 
        
          | Cisco Unified Communications Manager (Requires Cisco Unified Communications Manager Version 8.6 or Later) | 
              Native registration with Cisco Unified Communications ManagerBasic Cisco Unified Communications Manager provisioningSoftware upgrade from Cisco Unified Communications ManagerCisco Discovery Protocol and DHCP option 150 supportBasic telephony features such as hold/resume/transfer and Corporate Directory lookup | 
        
          | IPv6 Network Support | 
              Single call stack support for both H323 and SIPDual-stack IPv4 and IPv6 for DHCP, SSH, HTTP, HTTPS, DNS, DiffServSupport for both Static and Automatic IP configuration (stateless address auto configuration) | 
        
          | Security features | 
              Management via Secure HTTP (HTTPS) and Secure Shell (SSH) ProtocolIP administration passwordAdministrator Menu passwordDisable IP servicesNetwork settings protection | 
        
          | Network Interfaces | One LAN and Ethernet (RJ-45) 10/100/1000 Mbit | 
        
          | Other Interfaces | Two USB ports for future usage | 
        
          | System management | 
              Support for the Cisco TelePresence Management SuiteTotal management using embedded SNMP, Telnet, SSH, XML, SOAPRemote software upload: using web server, secure copy (SCP), HTTP, HTTPSCisco TelePresence Touch (optional)Remote control and on-screen menu system | 
        
          | Directory Services | 
              Support for local directories (My Contacts)Corporate directoryUnlimited entries using server directory supporting LDAP and H.350 (requires Cisco TelePresence Management Suite)Unlimited number for corporate directory (through Cisco TelePresence Management Suite)Received calls with date and timePlaced calls with date and timeMissed calls with date and time | 
      
      
      
        
          | Camera Overview | 
        
          |  |  |  | 
        
          | 2.5x optical zoom (5x with digital*) | 4x optical zoom (8x with digital*) | 12x optical zoom | 
        
          | Motorized +5°/-25° tilt, +/- 30° pan | Motorized +15°/-25° tilt, +/- 90° pan | Motorized +15°/-25° tilt, +/- 90° pan | 
        
          | 51.5° vertical field of view | 43.5° vertical field of view | 43.5° vertical field of view | 
        
          | 83° horizontal field of view | 70° horizontal field of view | 72° horizontal field of view | 
        
          | F 2.0 | F 1.7 | F 1.7 | 
        
          | 1920 x 1080 pixels progressive @ 60 fps | 1920 x 1080 pixels progressive @ 60 fps | 1920 x 1080 pixels progressive @ 60 fps | 
        
          | Automatic or manual focus, brightness, and white balance | Automatic or manual focus, brightness, and white balance | Automatic or manual focus, brightness, and white balance | 
        
          | Far-end camera control | Far-end camera control | Far-end camera control | 
        
          | Dual HDMI/Camera Control and USB output | Dual HDMI/Camera control | HDMI, HD-SDI output, and daisy chain | 
        
          | Upside-down mounting, picture flips automatically | Upside-down mounting, manual picture flip | Upside-down mounting, picture flips automatically | 
        
          | Focus distance 0.3 m - infinity | Focus distance 0.3 m - infinity | Focus distance 0.3 m - infinity |