
Cisco 
Feature Overview
Table 1 describes the LEDs on the 
Table 1  | Cisco   | ||
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LED | 
  | Status | Description | 
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POWER | 
  | Green  | Indicates that power is being supplied to the  | 
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  | Cisco   | 
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  | Off  | Power off.  | 
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STATUS -   | Yellow  | Indicates that the CPU is in the bootup process, self test, or  | |
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  | downloading code.  | 
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  | Green  | Indicates that the CPU has successfully completed the boot,  | 
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  | self test, and code download process, and that the  | 
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  | Cisco   | 
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  | active card.  | 
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MAINTENANCE | Off  | Normally off. Indicates that no maintenance action is required.  | |
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  | Yellow  | Indicates a required maintenance operation and that the  | 
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RX  | Green  | Indicates that the DPT port WAN has detected valid SONET or  | |
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  | SDH framing on the received carrier.  | 
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  | Off  | No valid SONET or SDH framing.  | 
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ACTIVE | 
  | Green  | Indicates that side B of the DPT port line is functioning.  | 
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  | Off  | Not active.  | 
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RX PKTS (Packets)  | Blinking  | Indicates that the DPT port line has received a packet. This  | |
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  | Green  | LED flickers in normal operation, indicating traffic.  | 
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  | Off  | No traffic.  | 
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RX  | Green  | Indicates that the DPT port line has detected valid SONET or  | |
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  | SDH framing on the received carrier.  | 
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  | Off  | No valid SONET or SDH framing.  | 
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ACTIVE  | 
  | Green  | Indicates that side A of the DPT port line is functioning.  | 
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  | Off  | Not Active  | 
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RX PKTS (Packets)  | Blinking  | Indicates that the DPT port line has received a packet. This  | |
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  | Green  | LED flickers in normal operation, indicating traffic.  | 
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  | Off  | No traffic  | 
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Amber  | Indicates that the DPT port line is in a   | ||
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  | Off  | Not active.  | 
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ENABLED | 
  | Green  | Indicates that the DPT port line is enabled for operation;  | 
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  | however, the interface port might be in the shutdown state.  | 
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  | Off  | Not active.  | 
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Cisco 
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