from tx node line /OTU card report laser module mismatch alarm
1. make sure the real physical laser module manufacture information .
2. from U2000, On the NE Panel, double-click a board; alternatively, right-click the board
and choose Path View ==>modify the port , you will found what kind of laser type configured by software
3. if this is diffrent , need delete this port from path view ,it is sure modify port is not work
4. for OTU card ,need need logic fiber // delete cross-connection first
5. after modify laser module ,need put back ccn and logic fiber

