
3-36
Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3
May 2002
Chapter 3 Card Reference
MIC-C/T/P Card
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System Supply Voltage: Nominal -48 V DC
Tolerance limits: -40.5 to -57.0 V DC
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Connector: 3WK3 Combo-D Power Cable Connector
• MIC-A/P Alarm Outputs (for future release)
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Voltage (open contact): Maximum 60 V DC
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Current (closed contact): Maximum 250 mA
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Connector: 62-pin DB connector (common for inputs/outputs)
• MIC-A/P Alarm Inputs (for future release)
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Voltage (open contact): Maximum 60 V DC
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Current (closed contact): Maximum 2 mA
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Connector: 62-pin DB connector (common for inputs/outputs)
• Environmental
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Operating Temperature: -5 to +45 degrees Celsius
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Operating Humidity: 5 to 95%, non-condensing
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Power Consumption: 0.13 W (provided by +5V from TCC-I), 0.44 BTU/hr
• Dimensions
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Height: 182 mm (7.165 in.)
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Width: 32 mm (1.25 in.)
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Depth: 92 mm (3.62 in.)
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Depth with backplane connector: 98 mm (3.87 in.)
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Weight not including clam shell: 0.2 kg (0.5 lb)
• Compliance
ONS15454 SDH cards, when installed in a node, comply with these standards:
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Safety: IEC 60950, EN 60950, UL 60950, CSA C22.2 No. 60950, TS 001, AS/NZS 3260
3.17 MIC-C/T/P Card
The MIC-C/T/P card provides connection for one of the two possible redundant power supply inputs. It
also provides connection for system management serial port, system management LAN port, modem
port (for future use), and system timing inputs and outputs. Place the MIC-C/T/P in Slot 24. Figure 3-25
shows the MIC-C/T/P card faceplate and Figure 3-26 shows a block diagram of the card.
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