Hello, this board has a total of 7 physical ports, their role is shown below
[tr]InterfaceTypeFunction[/tr]
| IN | LC | Receives the line signal. |
| OUT | LSH/APC | Transmits the line signal. |
| TC | LC | Transmits the main path signal. |
| RC | LSH/APC | Receives the main path signal. |
| TM | LC | Transmits the optical supervisory channel signal. |
| RM | LC | Receives the optical supervisory channel signal. |
| MON | LC | Connects to TN97OPM8, for in-service monitoring of the signals routed to the OUT port. the ratio of the MON port power to the OUT port power is 0.1:99.9. In other words, the MON port power is 30 dB less than the actual signal power calculated as follows: Pout (dBm) - Pmon (dBm) = 10 x lg (99.9/0.1) = 30 dB.
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