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Configuration Guide - Device Management

S7700 and S9700 V200R013C00

This document describes the configurations of Device Management, including device status query, hardware management, CSS, SVF, PoE, OPS, OIDS, energy-saving management, information center, fault management, NTP, synchronous ethernet, PTP.
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Setting the WTR Time of a Clock Source

Setting the WTR Time of a Clock Source


Setting the WTR time of a clock source can avoid some mistakes in determining the clock source caused by occasional signal jitter on the network. The default WTR time of a clock source is 1 minute. Generally, you do not need to change the default value. If you want to see the clock source switching result during debugging, set the WTR time to 0.


  1. Run system-view

    The system view is displayed.

  2. Run clock wtr wtr-time source source

    The wait-to-restore (WTR) time of a clock source is set.

    By default, the WTR time of a clock source is 1 minute.

Updated: 2019-04-20

Document ID: EDOC1100065738

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