The interval between two adjacent pointer alignment events is at least () frames.
The OTN signal has a fixed pad period, the same frame period as the SDH signal.
Which of the following is not a condition that triggers multiplexed segment protection (MSP)?
Which of the following is the multiplexing method of SDH?
Subnetwork connection protection (SNCP) requires the APS protocol.
After a user adjusts service bandwidth, the NCE Controller delivers the new bandwidth to devices and adjusts the CIR and PIR of the service PW. During the adjustment, services are not interrupted.
Forced switching, fiber switching, manual switching and motion switching are decreased in order of priority.
If a network port that supports autonegotiation is connected to a network port that does not support autonegotiation, you can interconnect in both half-duplex and full-duplex modes.
Which of the following is the main networking type of a transmission network?
The backplane has two 48V power cords, and each board gets two -48V power supplies from the backplane. After combining the power supply via diodes, the various voltages required for each component are obtained by means of a DC/DC power module and a linear mane swap.
