There are many kinds of optical fiber on the WDM equipment and you must do a good job
A. Clean the place where the label is to be put; there should not be dust or any other things in the place where label is to be put.
B.When some labels need to be replaced, you can handwrite it instead of print it as printing takes longer time.
C.When you are pasting the label for electrical cable and tail fiber, you should first, lay the cable in the middle of the label; second, fold the paper evenly so that the two pasting sides are p
D.When you are pasting the label on the electrical cable and tail fiber, you should press the bottom of the two pasting sides tightly together.