Meaning of TPT on the TN1M1LOG01TPT board

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The first letter T indicates the tunable wavelength, the second letter P indicates the PIN tube, and the third letter T indicates the DWDM-side light emitting module.

Other related questions:
Meaning of TPT in TN1M1LOG01TPT
The first letter T represents the tunable wavelength; the second letter P represents the PIN diode; the third letter T represents the code of the DWDM-side light emitting module.

Meaning of the alarm indicator on a board
The alarm indicator on the front panel of the board indicates the running status and alarm status of the board.

Meanings of LH40 and LH80 in the board list
LH40 and LH80 indicate that the transmission distances of optical modules are 40 km and 80 km respectively.

What is a fractional channelized board
Currently, the fractional channelized board refers to the 1E1T1-F/2E1T1-F/4E1T1-F/8E1T1-F board. The 1E1T1-F/2E1T1-F/4E1T1-F/8E1T1-F board line contains 32 timeslots that are numbered from 0 to 31. In fractional channelized mode, timeslot 0 is used to transmit synchronous information, and other timeslots can be bundled into a channel set.

Meaning of the label on the pigtail of an NS2 board on an OSN 6800
The contents of the label on a pigtail are as follows: Subrack IDs of the source and sink ports �?slot ID �?board name �?port.

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