Free Huawei H31-311_V2.5 Practice Exam with Questions & Answers | Set: 3

The working and protection ports of a linear MSP group must be on the same board.

Which of the following is the functional unit that provides serial data for the interface and system associated with the orderwire phone?

The refractive index n1 of the fiber core must be the Q of the cladding refractive Mo n2, which is a necessary condition for transmitting the optical signal in the optical fiber.

QinQ technology can be used when multiple users need to share the same VCTRUNK and use the same VLAN ID.

If the overhead bytes pass through two plugged backplane buses, then the two slots are called paired slots that enable automatic transparent transfer of overhead bytes, such as (), () and (). Even if the SCC on the local network element The board is offline, which can also improve msP switching performance and protect DCC communication with other network elements. (Multi-quality selection).

Which of the following methods can be used to multiplex low-order ODUK to higher-order ODUk?

The receiver performs a BIP-8 check on unscrambled STM-16 frames. If the BIP8 check result XOR·∶, the value of the B1 byte contained in the next STM16 ring is 10001100, which indicates STM-16 There is a () bit False block in the axis.

Which of the following alarm/event storage modes does U2000 support? (Multiple choice).

For OSN3500, there is a slot mapping relationship between the processing board and the interface pre-processor. The processing board in slot 1 maps to the interface board in slots 19-20.

The index is used to folio and delineate the starting position of VC-n in the corresponding AU or TU frame so that the receiving end can correctly remove the corresponding VC from the STM-N The VC and C packages are then separated into separate low-rate signals, such as PDH That is; Low-rate branch signals can be discarded directly from the STM-N signal