H31-311_V2.5 Exam Dumps - HCIA-Transmission V2.5
Which of the following is not the northbound interface provided by the U2000?
Which of the following bytes in the regenerator part overhead are associated with R-OOF and R-LOF? (Multiple Choices)
PRBS can be used to test that the SDH service is healthy and that the protection reversal function is working.
Which of the following is affected by changing the element ID of OSN3500 on NMS?
When ODUk 5NCP is configured, common WDM services can be converted into SNCP services, but SNCP services cannot be converted into common WDM services.
Which of the following bridges are used to forward data based on the MAC address and VLAN ID carried in the data?
A light wave has two independent and orthogonally polarized modes on the plane perpendicular to the transmission direction, which are generally called X polarization and Y polarization respectively. Using this property of optical signals, the polarization multiplexing separately modulates optical signals on the two orthogonal polarizations.