7.122 Higher Priority Clock Source Reversion Mode
Description
The
Higher Priority Clock Source Reversion Mode
parameter specifies whether to switch
from the lower-priority clock source back to the higher-priority clock source after the higher-
priority clock source is restored to normal.
Impact on the System
If the conditions for clock source switching are excessively strict, jitters may occur in the
monitoring results of the clock status. If the auto-revertive mode is selected, the frequent
switching of clock sources may affect the service.
Values
Value Range
Default Value
Non-Revertive, Auto-
Revertive
Auto-Revertive
The following table lists the description of each value.
Value
Description
Non-Revertive
Indicates that the higher-priority clock source cannot be
selected automatically after it is restored to normal.
Auto-Revertive
Indicates that the higher-priority clock source is selected
automatically after it is restored to normal.
Configuration Guidelines
If the conditions for clock source switching are properly set and the switching of clock sources
can be guaranteed, the
Auto-Revertive
mode can be selected to improve clock quality.
Otherwise, the
Non-Revertive
mode is recommended to avoid clock jitters.
Relationship with Other Parameters
None.
Related Information
None.
7 List of Parameters
OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide
7-100
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 02 (2011-06-30)