H31-311_V2.5-ENU V1

LDG supports electrical layer scheduling at the ODU1 level.A . TrueB . FalseView AnswerAnswer: B

MPLS is not a service or application, it is actually a tunnel technology.A . TrueB . FalseView AnswerAnswer: A

The dispersion coefficient is the time delay difference caused by the optical wavelength signal passing through the unit length of optical fiber within the unit wavelength interval. Which of the following is the unit of the dispersion coefficient?A . ps/nmB . ps/kmC . ps/nm.kmD . ps/km.nmView AnswerAnswer: C

OChr means using electrical monitoring technologyA . TrueB . FalseView AnswerAnswer: A

If a bit error is detected in the B1 byte, which of the following alarms will be reported by the other end?A . MS-AISB . RS-BBEC . RS-FEBBED . Not reportView AnswerAnswer: D

Which of the following IP addresses is a Class C IP address?A . C2.A8.D2.e1B . 10.110.192.111C . 10011010.01101110.10000000.01101111D . 127.0.0.1View AnswerAnswer: A

Pointer adjustment is related to which of the following?A . ClockB . RateC . ExpensesD . ScramblingView AnswerAnswer: A

FAS is the frame alignment overhead with a length of 6 bytes. The 1st to 3rd bytes are 3 OA1 bytes, each OA1 is always "1111 0110"; the 1st to 6th bytes are 3 OA2 bytes, each OA2 is always "0010 1000". OA1 and OA2 are the frame alignment bytes...

For OSN6800 equipment, which of the following slots does not have an electrical layer cross-backplane bus?A . Slot1B . Slot9C . Slot10D . Slot17View AnswerAnswer: D

When LCK is inserted into the local ODUk signal, which processing will the downstream station system not perform?A . Report ODUk_PM_LCK alarmB . Insert DDUK_AIS informationC . Return DDUk_PM_BDID . Insert DDUk_PM_LCK alarmView AnswerAnswer: D