B2-Exc Alarm Generated - Huawei OptiX OSN 550 Configuration Manual

OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide

7.121 B2-EXC Alarm Generated

Description
The B2-EXC Alarm Generated parameter is used to specify whether a B2-EXC alarm is a
condition for triggering clock source switching. B2-EXC alarm is an index for measuring the
performance of clock source signals.
Impact on the System
The system running is not affected.
Values
Value Range
Yes, No
The following table lists the description of each value.
Value
Yes
No
Configuration Guidelines
A B2-EXC alarm indicates that the transmitted signal and the clock in the signal are being
interfered. Therefore, this parameter can be set as a condition for triggering clock source
switching in actual application to ensure system performance.
Relationship with Other Parameters
None.
Related Information
None.
Issue 02 (2011-06-30)
Default Value
No
Description
Indicates that a B2-EXC alarm is the sufficient condition for
triggering clock source switching.
Indicates that a B2-EXC alarm is not the condition for
triggering clock source switching.
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7 List of Parameters
7-99