Port distribution of TEM28 boards on OSN 8800 devices

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RX1/TX1 to RX4/TX4 ports on the TEM28 board are 10GE optical ports and other ports are GE optical ports or GE/FE electrical ports.

Other related questions:
Port distribution of TEM28 boards on OSN 8800
RX1/TX1 to RX4/TX4 ports on a TEM28 board are 10GE optical ports and other ports support GE optical ports or GE/FE electrical ports.

Logical ports of the ND2 boards on OSN 8800 devices
Port 51-1/2/3/4 indicates an ODU1 logical port and port 71 indicates an ODU2 logical port.

Logical ports of the ND2 boards on OSN 8800
Port 51-1/2/3/4 indicates an ODU1 logical port and port 71 indicates an ODU2 logical port.

Whether the ST2 boards intended for OSN 8800 devices can be installed in OSN 6800 subracks
The ST2 boards intended for OSN 8800 devices can be installed in OSN 6800 subracks. To use the clock function of the ST2 boards, the ST2 boards must be installed in subracks that are equipped with clock boards.

Signal flow on the ITL boards of OSN 8800 devices
The ITL board is used to multiplex and demultiplex odd and even wavelengths. The wavelengths from the RO and RE ports are multiplexed into one wavelength and then sent out through the OUT port. The wavelength from the IN port is demultiplexed as two wavelengths and sent out through the TO and TE ports separately.

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