If a network port that supports auto-negotiation is connected to a network port that does not support auto-negotiation, half-duplex and full-duplex modes can be interconnected.

Which of the following site types does not support business up and down?

The TNG1M404DM single board is a wavelength conversion board that can multiplex 4 channels of 40 Gbit/s services to 2 channels of 200G signals.

The rich overhead in the OTN special frame structure can operate, manage and maintain the signal during the transmission process, such as: SM, PM and TCMi and other overheads monitor the service signal layer by layer.

MPLS label consists of which of the following parts? (Multiple choice)