
3.5 Information about the Physical Trunk Cards
Switch Settings
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| Usage and Status Definition | ||||||||||||||
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| A/B |
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| Slide |
| Select A (default) for trunk or B for extension use. | ||||||||||||||
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Pin Assignments |
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RJ45 Connector for Trunk Use |
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| No. |
| Signal Name |
| Level [V] | Function | ||
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| 8 |
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| 3 |
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| TX1 |
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| (+) | Transmit data 1 | ||
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| 1 |
| 4 |
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| RX2 |
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| (+) | Receive data 2 |
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| 5 |
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| RX1 |
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| Receive data 1 | |
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| 6 |
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| TX2 |
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| Transmit data 2 | |
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| Reserved |
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RJ45 Connector for Extension Use |
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| No. |
| Signal Name |
| Level [V] | Function | ||
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| 8 |
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| Reserved |
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| – | – | |||
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| 3 |
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| RX2 |
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| (+) | Receive data 2 | |||||||
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| 1 |
| 4 |
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| TX1 |
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| (+) | Transmit data 1 |
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| 5 |
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| TX2 |
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| Transmit data 2 | |
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| 6 |
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| RX1 |
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| Receive data 1 | |
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| Reserved |
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| – | – | ||
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LED Indications |
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| Indication |
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| Colour | Description |
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| CARD STATUS |
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| Green/Red | Card status indication |
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| • | OFF: Power Off |
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| • Green ON: Normal (all ports are idle) | |||
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| • Green Flashing (60 times per minute): Normal (a port is in use) | |||
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| • Red ON: Fault (includes reset) | |||
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| • Red Flashing (60 times per minute): Out of Service | |||
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