Free Huawei H31-321 Exam Dumps Questions & Answers

You need to plan the MS when gold services exist on an ASON network. Which of the following are true about MS planning?

• A.  If the gold services take up less than half of the optical path resources, set part of the MS for the gold services, in other words, only part of the VC-4 resources on the MS are allocated for the gold services.
• B.  The MS should cover all nodes on which gold services are required to be configured. Multiple MSs can be used to cover more nodes on a complex network.
• C.  If only a few gold services exist, upgrade the gold services to diamond services.
• D.  Services should be evenly distributed in an MS. Avoid high bandwidth utilization in certain portion of an MS but low bandwidth utilization in other portion of the MS.

Which of the following are true about AU pointer justification?

• A.  AU-FTR points to the J0 byte.
• B.  The AU pointer is adjusted because the clocks of an upstream NE and a downstream NE are asynchronous.
• C.  When an NE detects all "l"s in the received HI and H2 bytes, the NE reports the AU-AIS alarm.
• D.  The value of the AU-FTR pointer is in the last ten bits of the HI and H2 bytes. Therefore, the value range is 0 to 1023.

The timeslot numbering policy used on Huawei OptiX NG-SDH equipment is ITU-T G.707-compliant sequential scheme (timeslot scheme) and that used on third-party equipment is interleaved scheme (line scheme). Which timeslot of third-party equipment can be interconnected with slot 35 of Huawei equipment?

• A.  34
• B.  36
• C.  35
• D.  37

The actual optical power received should meet the requirements: (minimum sensitivity + 5 dB) < received optical power (tested) < (minimum overload threshold - 3 dB).

• A.  FALSE
• B.  TRUE

In the environment defined by ETSI EN 300 019-2-3 class 3.2, how often should air filters be cleaned?

• A.  Bimonthly
• B.  Quarterly
• C.  Every half a month
• D.  Monthly