Chapter 1 Product Overview
Line Cards
Alarm Cards
Cisco 12006 and Cisco 12406 routers have two alarm card slots. Each alarm card performs the following function or indicates the following condition:
•Alarm output
•CSC status
•SFC status
•Alarm card status
•Power source and power entry module status
•Alarm relay contacts
The entire alarm function has been implemented on redundant alarm cards with OIR maintenance
Figure |
| Alarm Card Features |
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MBUS | CSC |
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| SFC |
| CRITICALMAJOR | MINOR |
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| FAIL |
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| ENABLED |
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| 66170 | ||
| 0 | 1 | 0 | 1 | 2 |
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| ALARM | |
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1 | 2 |
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| 3 | 4 | 5 | 6 |
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1 | MBus status LED | 5 | Major alarm LED |
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2 | CSC status LEDs (two) | 6 | Minor alarm LED |
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3 | SFC status LEDs (three) | – | Alarm relay contact connector |
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4 | Critical alarm LED | – | – |
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Note Cisco 12006 and Cisco 12406 routers must be populated with two alarm cards, to meet EMI standards.
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
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