Huawei OptiX OSN 550 Configuration Manual page 423

OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide
Impact on the System
The system running is not affected.
Values
Value Range
Threshold Disabled, Not Inferior to G.
813 SETS Signal, Not Inferior to G.812
Local Clock Signal, Not Inferior to G.
812 Transit Clock Signal, Not Inferior
to G.811 Clock Signal
The following table lists the description of each value.
Value
Threshold Disabled
Not Inferior to G.813 SETS Signal
Not Inferior to G.812 Local Clock
Signal
Not Inferior to G.812 Transit Clock
Signal
Not Inferior to G.811 Clock Signal
Configuration Guidelines
The output quality of the external clock source should not be inferior to the specified quality
threshold. Therefore, the quality threshold should be set to a value that is inferior to or equal to
the output clock quality level.
Relationship with Other Parameters
This parameter is valid only when the Protection Status parameter is set to Start Standard
SSM Protocol.
Related Information
None.
Issue 02 (2011-06-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Default Value
Threshold Disabled
Description
Indicates that the external source quality threshold is
disabled.
Indicates that the external clock source becomes
invalid when its output quality is inferior to the G.813
signal.
Indicates that the external clock source becomes
invalid when its output quality is inferior to the G.812
local clock signal.
Indicates that the external clock source becomes
invalid when its output quality is inferior to the G.812
transit office clock signal.
Indicates that the external clock source becomes
invalid when its output quality is inferior to the G.811
signal.
7 List of Parameters
7-93