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Specification
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Description
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Endpoints Supported
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• H.323 IP voice and video endpoints
• H.320 ISDN voice and video endpoints
• PSTN audio only calls (telephones) through ISDN
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Video Standards
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• H.261, H.263, H.263+, H.264
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Video Resolution
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• QCIF, QSIF, CIF, SIF, iCIF, iSIF, 288p, 384p, 400p, 448p, VGA, 4CIF, 4SIF, 480p, SVGA, 576p, XGA, 720p
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Frame Rates
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• Up to 30 frames per second and 60 fields per second
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Audio Standards
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• G.711, G.722, G.728, Polycom® Siren14™/G.722.1 Annex C
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Other Standards
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• H.323, H.320, H.233, H.234, H.235 (AES), H.239 (dual video), H.221, FTP, RTP, HTTP, HTTPS, DHCP, SNMP, NTP
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ISDN Signalling
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• Q.931, NFAS, 4ESS, DMS100 support
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ISDN Bonding
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• BONDING (ISO 13871)
• H.221 aggregation
• Automatic downspeeding on loss of ISDN B channels
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Bandwidth
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• H.320/H.323 calls supported up to 2 Mbps
• Total bandwidth and number of sites supported is limited only by ISDN capacity
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Presentation/Data Collaboration
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• Data from H.239 (dual video) capable endpoints
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Call Routing from ISDN (H.320/PSTN)
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• IVR/auto attendant
• Direct Inward Dialing (DID)
• Default (Operator) extension
• Call routing to MCU/multipoint conference bridge
• Dialled number digit manipulation
• Calling party number prefixes
• Flexible dial plan
• TCS-4 support
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Call Routing from IP (H.323)
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• IVR/auto attendant
• Dial by E.164 address
• Dialled number digit manipulation
• Flexible dial plan
• Dial from MCU with and without a gatekeeper
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Embedded Web Server
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• Complete configuration, control and monitoring of the system
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Built-in Gatekeeper
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• Resolution of E.164 numbers
• Registration of endpoints and gateways
• Up to 25 devices can register
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System Management
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• Management via embedded Web server
• Status through Cisco TelePresence Management Suite
• XML API
• RS-232 for local control and diagnostics
• Syslog for diagnostics
• Configurable event logs and full H.323 decoding
• Configuration backup to network
• Secure upgrades through Ethernet or CompactFlash
• Call Detail Records downloadable as XML
• SNMP
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Quality of Service
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• Configurable DSCP or TOS/IP precedence
• H.323 flow control
• Dynamic jitter buffers
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Security Features
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• Two levels of access rights and privileges for users
• Strong password policy
• Secure management via HTTPS
• Dialplan system controls which destinations are reachable
• Services may be disabled: HTTP, HTTPS, FTP, H.323, SNMP, H.323 GK
• H.235 authentication for Gatekeeper registration
• Secure non-PC hardware and operating system
• AES encryption, 128 bit key, H.233, H.234, H.235
• TLS certificate verification
• Second Ethernet port
• Audit log
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Embedded Encryption
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• Standards based on ISDN, IP and mixed ISDN/IP: H.233, H.234, H.235, AES 128 bit key
• Automatic key generation and exchange
• Transparent encryption
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Interfaces
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• RJ45 ISDN PRI ports
• 2 x RJ45 Ethernet, 10/100/1000 Mbps full/half duplex, manual or auto sensing
• RJ45 serial port
• CompactFlash socket
• Up to 27 status LEDs
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Environmental Data
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• Operating temperature 0°C to 35°C ambient
• Relative humidity below 95% (non-condensing)
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Physical Dimensions
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• Height 1.73", 44 mm (1U)
• Width 17.2", 437 mm
• Depth 12.3", 312 mm
• Weight 9 lbs, 4kg
• 19" rack mountable (kit supplied) or standalone
• Power 100-240 VAC, 50/60Hz
• 110W max power consumption
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Системы ВКС
