OPU Overhead

In this user interface, you can query the optical payload unit (OPU) overhead byte and the corresponding parameters.

In the NE Explorer, click a board and choose Configuration > OTN > OPU Overhead from the Function Tree.

Field	Value	Description
Object	Equipment that supports the master and slave shelf management: NE name-shelf ID(shelf name)-slot number-board name-port number(port name)(-monitoring level) Equipment that does not support the master and slave shelf management: NE name-slot number-board name-port number(port name)(-monitoring level)	Displays the monitored object of the OPU overhead.
Primary,Secondary State	For example: OOS-AU, SGEO	Displays the state of the object.
PT Received	For example: 0X00	Displays the trail trace identifier that the port received.
PT Expected	For example: GFP	Displays the trail trace identifier that the port should be received.