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Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. If the low-level crossover of SDH equipment is exhausted, there are several common optimization schemes (multiple choice)

A) Replace the high-capacity cross board
B) Change channel protection to multiplex section protection
C) Routing time slot optimization
D) Upgrade host software
E) Replace the circuit board

2. Throughput refers to the maximum rate of the network without frame loss. During the test, the test starts from the maximum line rate frame rate Xmax that the device can support. When the device starts to lose frames, reduce the frame rate. When the device does not lose frames Time, increase the frame rate

A) TRUE
B) FALSE

3. The ring network of the OSN6800 equipment group was newly opened, and ODU1-SNCP/N protection was enabled. The engineer reported that a switch occurred one day and has not been restored, but there is no problem with the optical cable. There is an ODU_SNCP_PS alarm on the corresponding ND2 optical port. The possible reasons are:

A) There is a minor alarm ODU1_PM_LCK on the relevant circuit board;
B) The business configuration is wrong, or there is redundant business crossing at the business source and sink;
C) Related circuit board failure;
D) The PM overhead of the related circuit board is set to "LCK Insert" as enable

4. An operator needs to configure 60 clients, 200 OptiX PTN 1900, 100 OptiX OSN 3800 (With ASON), 150 NE40E, 200 CX600 series equipment, and the access side is equipped with FTTx OLT and MDU, a total of 80,000 xDSL lines , 70,000 lines of PSTN ports, 30 OLTs and 300 MDU devices are deployed.
Regarding the description of this network, the error is:

A) The network is a medium-scale network
B) The number of physical network elements to be managed by the network management center is 980
C) In practice, 50% of the current network size needs to be reserved for expansion capacity
D) The number of equivalent network elements for 100 OptiX OSN 3800 (With ASON) is 350

5. OTN and SDH are connected, which of the following is the reason for the connection failure (multiple choice)

A) The wave branch circuit is multi-mode, and the SDH line is single-mode
B) Line failure between WDM equipment and SDH equipment
C) WDM product docking board interface client side parameter configuration error
D) OTN host version is too low

Solutions: