Specifications

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Cisco ONS 15454 Troubleshooting and Maintenance Guide
November 2001
Chapter 4 Card Reference
Timing Communication and Control (TCC+) Card
4.6.3 TCC+ Specifications
• CTC Software
– Interface: 10 Base-T LAN
– Backplane access: wire wrap
• TL1 Craft Interface
– Speed: 9600 baud
– Front panel access: RS-232 DB9 type connector
• Synchronization
– Stratum 3, per Telcordia GR-253-CORE
– Free running access: accuracy 4.6 ppm
– Holdover Stability: 3.7 x10
-7
ppm/day including temperature (<255 slips in first 24 hours)
– Reference: External BITS, line, internal
• Environmental
– Operating Temperature:
C-Temp (15454-TCC+): 0 to +55 degrees Celsius
I-Temp (15454-TCC+T): -40 to +65 degrees Celsius
Note The I-Temp symbol is displayed on the faceplate of an I-Temp compliant card. A card
without this symbol is C-Temp compliant.
– Operating Humidity: 5 - 95%, non-condensing
– Power Consumption: 9.82 W, 0.20 amps, 33.53 BTU/Hr.
• Dimensions
– Height: 12.650 in., Width: 0.716 in., Depth: 9.000 in.
– Card Weight: 1.5 lbs, 0.7 kg
• Compliance
– ONS 15454 cards, when installed in a system, comply with these standards: Safety: UL 1950,
CSA C22.2 No. 950, EN 60950, IEC 60950