Cisco Systems 3545 Serial, 3545 PRI manual Memory, Failsafe, Power supply

Chapter 5 Technical Specifications

Table 5-1	Cisco Unified Videoconferencing 3545 Chassis Technical Specifications (continued)
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

Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.6

OL-17011-01 5-3