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Chapter 1 Product Overview
Router Overview
LED Functions
Table
Table
LED | Color | Function |
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PWR_OK | Green | On when DC power is being supplied to the router. The light blinks if an error |
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| occurs during |
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WAN_LED_OK | Green | On when WAN Ethernet carrier detects status and connects to the digital |
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| subscriber line access multiplexer (DSLAM) successfully. |
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WAN_LED_RxD | Green | Blinks when WAN Ethernet receives data. |
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WAN_LED_TxD | Green | Blinks when WAN Ethernet transmits data. Off when no data is being |
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| uploaded. |
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E1 (port 1 of | Green | On when Ethernet 1 connects to the Ethernet interface successfully. Blinks |
| when Ethernet 1 receives or sends data, or when data passes through | |
Status |
| Ethernet 1. |
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E2 (port 1 of | Green | On when Ethernet 2 connects to the Ethernet interface successfully. Blinks |
| when Ethernet 2 receives or sends data, or when data passes through | |
Status |
| Ethernet 2. |
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E3 (port 1 of | Green | On when Ethernet 3 connects to the Ethernet interface successfully. Blinks |
| when Ethernet 3 receives or sends data, or when data passes through | |
Status |
| Ethernet 3. |
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E4 (port 1 of | Green | On when Ethernet 4 connects to the Ethernet interface successfully. Blinks |
| when Ethernet 4 receives or sends data, or when data passes through | |
Status |
| Ethernet 4. |
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LAN_RxD | Green | Blinks when |
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LAN_TxD | Green | Blinks when |
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| Cisco 831 Router and SOHO 91 Router Hardware Installation Guide |
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