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A-11
Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Appendix A Hardware Specifications
A.4 A.4.2 TCC2P Card Specifications
–
Interface: EIA/TIA-232 (local craft access, on TCC2 faceplate)
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Interface: 10BaseT LAN (on TCC2 faceplate)
–
Interface: 10BaseT LAN (through the backplane)
• Synchronization
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Stratum 3, per Telcordia GR-253-CORE
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Free running access: Accuracy +/– 4.6 ppm
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Holdover stability: 3.7 * 10 exp – 7 per day including temperature (< 255 slips in first 24 hours)
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Reference: External BITS, line, internal
• Supply voltage monitoring
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Both supply voltage inputs are monitored.
–
Normal operation: –40.5 to –56.7 V
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Undervoltage: Major alarm
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Overvoltage: Major alarm
• Environmental
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Operating temperature: –40 to +149 degrees Fahrenheit (–40 to +65 degrees Celsius)
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Operating humidity: 5 to 95 percent, noncondensing
• Dimensions
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Height: 12.650 in. (321.3 mm)
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Width: 0.716 in. (18.2 mm)
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Depth: 9.000 in. (228.6 mm)
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Depth with backplane connector: 9.250 in. (235 mm)
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Weight not including clam shell: 1.5 lb (0.7 kg)
A.4.2 TCC2P Card Specifications
The TCC2P card has the following specifications:
• CTC software
–
Interface: EIA/TIA-232 (local craft access, on TCC2P faceplate)
–
Interface: 10BaseT LAN (on TCC2P faceplate)
–
Interface: 10BaseT LAN (via backplane)
• Synchronization
–
Stratum 3, per Telcordia GR-253-CORE
–
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)