Models 2603, 2621, and 2635 Getting Started Guide | 12 • System Status |
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Status LEDs
The LEDs indicate the status of the Power, the WAN, Sync Serial port, and the Ethernet connection.
All LED indicators will present the same looking profile (e.g., clear) when unlit due to being single color, water clear, high efficiency LEDs.
Table 6. Status LED descriptions
Power |
| Green | ON indicates that power is applied. Off indi- |
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| cates that no power is applied. |
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T1/E1 | Link | Green | Solid green: connected |
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| Off: disconnected |
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| TD | Green | Green: indicates a binary ‘0’ condition |
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| off: indicates a binary ‘1’or idle condition |
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| RD | Green | Green: indicates a binary ‘0’condition |
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| off: indicates a binary ‘1’ or idle condition |
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Sync Serial | TD | Green | Green: indicates a binary ‘0’ condition |
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| off: indicates a binary ‘1’or idle condition |
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| RD | Green | Green: indicates a binary ‘0’condition |
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| off: indicates a binary ‘1’ or idle condition |
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| CTS | Green | ON: indicates the CTS signal from the router is |
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| active, binary ‘1’ |
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| off: indicates CTS is binary ‘0’ |
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| DTR | Green | ON: indicates the DTR signal from the DTE |
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| device attached to the serial port is active, |
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| binary ‘1’ |
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Ethernet | Link | Green | ON: indicates an active 10/100 BaseT connec- |
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| tion |
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| 100M | Green | ON: connected to a 100BaseT LAN |
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| Off: connected to a 10BaseT LAN |
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| Tx | Green | Flashing: when transmitting data from the router |
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| to the Ethernet |
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| Rx | Green | Flashing: when transmitting data from the Ether- |
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| net to the router. |
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Status LEDs | 111 |
