A-8
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Appendix A      Hardware Specifications
A.3.1    TCC2 Card Specifications
A.3.1 TCC2 Card Specifications
The TCC2 card has the following specifications:
 • CTC software
 –
Interface: EIA/TIA-232 (local craft access, on TCC2 faceplate) 
 –
Interface: 10BaseT LAN (on TCC2 faceplate) 
 –
Interface: 10BaseT LAN (through the backplane)
 • Synchronization
 –
Stratum 3, per Telcordia GR-253-CORE
 –
Free running access: Accuracy +/– 4.6 ppm
 –
Holdover stability: 3.7 x 10
-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
 –
Undervoltage: Major alarm 
 –
Overvoltage: Major alarm 
 • Dimensions
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Height: 12.650 in. (321.3 mm)
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Width: 0.921 in. (23.4 mm) (The dimension of the finger gasket is not included)
 –
Depth: 9.000 in. (228.6 mm)
 –
Depth with backplane connector: 235 mm (9.250 in.)
 –
Weight not including clam shell: 0.7 kg (1.5 lb) 
A.3.2 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 (through the 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.