Datasheet

A-11
Cisco ONS 15454 SDH Reference Manual, R7.0
October 2008
Appendix A Hardware Specifications
A.4.3 XC-VXL-10G Card Specifications
• Synchronization
– Stratum 3, per ITU-T G.812
– Free running access: Accuracy +/– 4.6 ppm
– Holdover stability: 3.7 * 10 exp – 7 per day including temperature (< 255 slips in first 24 hours)
– Reference: External BITS, line, internal
• Supply voltage monitoring
– Both supply voltage inputs are monitored
– Normal operation:
–40.5 to –56.7 V (in –48 VDC systems)
–50.0 to –72.0 V (in –60 VDC systems)
– Undervoltage: Major alarm
– Overvoltage: Major alarm
• Environmental
– Operating temperature: –40 to +55 degrees Celsius (–40 to +149 degrees Fahrenheit)
– Operating humidity: 5 to 95 percent, noncondensing
– Power consumption: 26.00 W, 0.54 A at –48 V, 0.43 A at –60 V, 88.8 BTU/hr
• Dimensions
– Height: 321.3 mm (12.650 in.)
– Width: 18.2 mm (0.716 in.)
– Depth: 228.6 mm (9.000 in.)
– Depth with backplane connector: 235 mm (9.250 in.)
– Weight (not including clam shell): 0.7 kg (1.5 lb)
A.4.3 XC-VXL-10G Card Specifications
The XC-VXL-10G card has the following specifications:
• Environmental
– Operating temperature: –5 to +55 degrees Celsius (+23 to +131 degrees Fahrenheit)
– Operating humidity: 5 to 85 percent, noncondensing
– Power consumption: 81.30 W, 1.69 A at –48 V, 277.6 BTU/hr
• Dimensions
– Height: 321.3 mm (12.650 in.)
– Width: 18.2 mm (0.716 in.)
– Depth: 228.6 mm (9.000 in.)
– Depth with backplane connector: 235 mm (9.250 in.)
– Weight (not including clam shell): 0.6 kg (1.5 lb)