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Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.6
OL-17011-01
Chapter 5 Technical Specifications
Memory • 32 MB on-board flash memory for field
upgrades
• 2 MB L-2 Cache at 250MHz
• 128 MB SDRAM
Failsafe
• Watchdog timer built in
Power supply
• 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
Ventilation Fans
• 2 fan units
• Brushless 12V DC motor
• Locked rotor detection
• Polarity protection
• Auto-restart capability
Table 5-1 Cisco Unified Videoconferencing 3545 Chassis Technical Specifications (continued)