QUESTION: 9

Which timing technique can deliver time of day and phase synchronization information to the base station without concern for Packet Delay Variation (PDV)?

Building Integrated Timing Supply (BITS)
Global Positioning System (GPS)
Adaptive Clock Recovery (ACR)
IEEE 1588v2/Precision Time Protocol (PTP)

Answer(s): B

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QUESTION: 10

Which messages, periodically sent between an IEEE 1588v2/Precision Time Protocol (PTP) v2 master and slave, serve as hellos to help the slave choose the best available master?

Announce
Announce_grant
Sync
Delay_response

Answer(s): A

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Click on the exhibit.

Consider the topology and MLS1 configuration shown, and given the following conditions:
· MLS1 delivers the PRC traceable clock to the network · Reference 1 receives Quality Level (QL) - ST3
· Reference 2 receives QL - DUS
· BITS sets QL-STU
Which quality level will MLS1 deliver to POC2-1 on its Synchronous Ethernet (SyncE) port 1/2/7?

QL-EEC2
QL-PRS
QL-ST3
QL-STU

Answer(s): C

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QUESTION: 12

Click on the exhibit.

Given the show command results shown:
With what IEEE 1588v2/Precision Time Protocol (PTP) v2 message did the slave node set the Unicast message rates used by the master?

Announce granted
Announce request
Sync granted
Sync request

Answer(s): B

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QUESTION: 9

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QUESTION: 12