H31-311-ENU試験無料問題集「Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) 認定」

Which of the following are the main advantages of SDH? (Multiple Choice)

正解:A,B,C,D 解答を投票する
Which of following are the configuration modes of new NEs? (Multiple Choice)

正解:A,B,C 解答を投票する
Frame-Mapped GFP (GFP-F) is a processing mode oriented to data coding blocks (such as Fiber Channel and ESCON).

The pointer is used for alignment and indicates the start position of VC-n in the corresponding AU or TU frame. In this way, the receive end can correctly remove the corresponding VC from the STM-N, and then split the VC and C encapsulation to separate low-rate signals, such as PDH. That is, low-rate tributary signals can be directly dropped from the STM-N signal.

In the SDH optical synchronous transmission system, which of the following bytes is used to transmit the quality and usage information of clock sources?

RSOH, MSOH, HPOH, and LPOH implement monitoring functions in the descending order of monitoring scope.

The backplane has two -48 V power supply cables, and each board obtains two -48 V power supplies from the backplane. After the power supplies are combined by diodes, various voltages required by each component are obtained through the DC/DC power module and linear conversion.

The SL64 board can be used in an OSN 2500.

Which of the following can be configured as the monitoring time of NE performance events?

When bit errors are detected in the B2 byte, which of the following alarms is reported by the peer end?