Huawei H35-260 HCSA-Field-Transmission & PTN V1.0 Exam Practice Test

The DWDM system has extremely high requirements on the stability of the light source. Which of the following factors will affect the stability of the light source?

Of the following protections, which items are protected by the double transmission and reception of the electrical layer?

When the scheduling granularity of the N302 board is ODUflex, what are the supported protection types?

When the data is forwarded by the PTN device, when the value of the TYPE field of the Ethernet header is OxO8O0, which protocol is the encapsulated inner packet?

Which of the following combinations of dynamic optical add/drop multiplexing boards does not hold?

The DCN red copper feature between network elements of PTN, which VLAN number is used by default for DCN self-communication between network elements.

Use a multimeter to check the resistance value between NEG1/2(-) and RTN1/2(+)/PGND of the PDU before powering on the device. If the resistance value is found to be less than 200, it means that there is a short

circuit, and it is necessary to eliminate the fault before continuing the test.