Optix Datacollector supports black box fault data collection for various products. Which of the following products are not supported?
Which of the following protection types is not supported by the L302 board?
What are the reasons for the R-Los alarm reported on the 0TU board?
According to the IEEE 802JQ standard, where is the VLAN ID field on the Ethernet?
During the normal operation of the network, the service channel protected by ODUK SNCP generates a condition for triggering protection switching, and the service has been automatically switched to the protection channel. When the fault
of the working channel is eliminated, the service cannot be automatically restored to the working channel.
What are the items of routing protocols based on link state algorithm?
During the troubleshooting process, if you need to loopback the protected services carried by the NG WDM device, which of the following operations need to be performed first when performing the loopback
operation?
When performing single-site commissioning of SDH equipment, it is necessary to check the single-site hardware: including cabinet and subrack installation inspection, power line resistance measurement, cable layout specification
inspection, single-board appearance inspection, and some single-board inspections. DIP jumper check
Create an ETH private line service in the PTN network, and connect an Ethernet tester to the UNI port for RFC2544 testing. The instrument shows that the current port has only sending traffic
and no receiving traffic. What are the possible reasons?
Which of the following does not belong to L3VPN?
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