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The Clock on the NS2 Forms a Loop. After the Loop Is Released, the BUS_ERR Alarm on the NS2 Persists and Services Are Abnormally Transmitted and Received on the System Side

Publication Date:  2012-07-25 Views:  50 Downloads:  0
Issue Description
Two NS2s are used for the ODU1 regeneration. Inloop is set on an optical interface on the NS2 (clock inloop). The BUS_ERR alarm persists after the loop is released. Services are abnormally transmitted and received on the system side. 
Alarm Information
BUS_ERR 
Handling Process
Avoid long-lasting clock loop during practical applications and tests. If the problem occurs, solve it by performing a warm reset on the board. 
Root Cause
When the clock is looped for a long time, the data conversion module of the board is abnormal and even locked after the loop is released. 
Suggestions
Null 

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