Table 5-1 Cisco Unified Videoconferencing 3500 Gateway Unit Technical Specifications
Unit Dimensions
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• Height: 1U (1.75 inches or 44.45 mm)
•Width: 17.25 inches (438.15 mm)
•Depth: 10 inches (254 mm)
•Weight: 4.45 kg (9.81 lbs)—may vary according to configuration
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LED Indicators
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Front panel
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•ETHERNET:
–Link
–Connection Speed
•GK Reg
•CD
•ALARM
•ACT
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Rear panel (Cisco Unified Videoconferencing 3527 PRI Gateway)
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•ACT
•CD
•ALARM
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Rear panel (Cisco Unified Videoconferencing 3522 BRI Gateway)
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•ACT 1 to 4
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Push Buttons
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•RST (front panel)
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Communication Interfaces
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Front panel
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•Ethernet 10/100 Mbps auto-negotiate speed select
•Asynchronous serial port RS-232 connected via 9-pin D-type connector
•RJ-45 serial port (for video processing module)
•SVGA port (for video processing module)
•USB connector (for video processing module)
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Rear panel (Cisco Unified Videoconferencing 3527 PRI Gateway)
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•1 x ISDN E1/T1 PRI port:
–T1 mode
Channels: 23B + 1D
Clock rate: 1.544 Mbps
Framing: ESF or D4
Encoding: B8ZS or AMI
Line impedance: 100W
–E1 mode
Channels: 30B + 1D
Clock rate: 2.048 Mbps
Framing: G.704 with CRC4
Encoding: HDB3 or AMI
Line impedance: 120W
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Rear panel (Cisco Unified Videoconferencing 3522 BRI Gateway)
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•4 x ISDN BRI ports
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Chipset
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•PowerPC MPC755 32-bit RISC microprocessor running at 400MHz or more
•MPC8260 secondary microprocessor running at 200/133MHz or more
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Operating System
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•RTOS, VxWorks 5.4
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Memory
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•32 MB on-board flash memory for field upgrades, supports up to 64 MB
•1 MB L-2 Cache at 200 MHz or more
•128 MB SDRAM, supports up to 256 MB
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Failsafe
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•Watchdog timer built in
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Power Supply
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•Input 100-240VAC autoswitched
•Output + 3.3VDC, + 5VDC, + 12VDC
•Maximum power load 150W
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