Table 4-1 Cisco Unified Videoconferencing 3545 Chassis Technical Specifications
Chassis Dimensions
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• Height: 2U (3.5 inches or 88.9 mm)
•Width: 17.25 inches (438.15 mm)
•Depth: 10 inches (254 mm)
•Weight: 8 kg (17.64 lbs) empty, 11 kg (24.25 lbs) full—may vary according to configuration
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Element Board Dimensions
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•Width: 9.19 inches (233.35 mm)
•Depth: 6.3 inches (160 mm)
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RTM Board Dimensions
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•Width: 9.19 inches (233.35 mm)
•Depth: 3.15 inches (80 mm)
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System Monitoring LED Indicators
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•POWER
•ALARM
•FAN
•TEMP
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Board LED Indicators
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Front panel
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•ETHERNET:
–Link
–Connection Speed
•GK Reg
•CPU High (MCU only)
•CD (gateways only)
•ALARM
•ACT
•MC (EMP only)
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Rear panel (Cisco Unified Videoconferencing 3545 PRI Gateway)
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•PRI 1 or 2:
–ACT
–D-Ch
–ALRM
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Rear panel (Cisco Unified Videoconferencing 3545 Serial Gateway)
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•PORT 1 to 4:
–ACT
–ALARM
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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
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Rear panel (Cisco Unified Videoconferencing 3545 PRI Gateway)
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•2 x ISDN E1/T1 PRI port:
–T1 mode
Channels: 23B + 1D
Clock rate: 1.544 Mbps
Framing: F4, F12, ESF no CRC, ESF, F72
Encoding: NRZ, AMI-B7, B8ZS
Line impedance: 100W
–E1 mode
Channels: 30B + 1D
Clock rate: 2.048 Mbps
Framing: Double framing, CRC4, Extended CRC4
Encoding: NRZ, CMI, AMI, HDB3
Line impedance: 120W
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Rear panel (Cisco Unified Videoconferencing 3545 Serial Gateway)
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•4 x serial ports
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Chipset
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•PowerPC MPC7410 32-bit RISC microprocessor running at 500MHz.
•MPC8260 communication processor running at 300/200MHz.
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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
•2 MB L-2 Cache at 250MHz
•128 MB SDRAM
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Failsafe
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•Watchdog timer built in
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Power supply
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•Dual power supply units
•Full redundancy
•Power on/alarm LED on each unit.
•Input 100-240VAC, 50/60Hz, autoswitched
•Output + 3.3VDC, + 5VDC, ± 12VDC
•Maximum power load 300W
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Ventilation Fans
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•2 fan units
•Brushless 12V DC motor
•Locked rotor detection
•Polarity protection
•Auto-restart capability
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