Hello, everyone!
I would like to share a case with you.
Problem Description
The customer fails to modify the OSN 1800 device type.

Problem Analysis
The U2000 does not have a license. The license
needs to be reloaded.
OptiX OSN 1800V/OptiX OSN 1832X16 SDH Function Fee(Per Subrack)
LNSDEVLCT06
OptiX OSN 1800V/OptiX OSN 1832X16 PACKET Function Fee(Contain MPLS-TP Function, Per Subrack)
LNSDEVLCT07
OptiX OSN 1800V/OptiX OSN 1832X16 OTN Function Fee(Per Subrack)
LNSDEVLCT08
Root Cause
lack of license
Solution Description
load the license needed.
That's all, I welcome everyone to leave a message and exchange in the comment area!
Thank you!