H31-311_V2.5 Exam Dumps - HCIA-Transmission V2.5
D1 to D12 are digital communication channel bytes. D1 to D6 are used in the regenerator section, and D7 to D12 are used in the multiplex section.
According to ITU-T's recommendations, the requirement that the MSP switching time should be within 50ms is conditional. For example, the number of net elements on the entire ring network is less than 16.
The device IP address of the gateway element and the non-gateway element must be set in the same network segment.
Coherent receiver technology uses a local oscillator laser with the same frequency as the received signal to perform coherent processing and recover () information from the received signal. (Multi-quality selection.)
After the U2000 sends configuration data to the network element, if the SCC single board authentication fails, the network element enters the installation state.
Which of the following is the basic requirement of the DWDM system in the light source?