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Can Non Dual Slot 2FMSP configuration in NG-SDH product support Protection switching

Publication Date:  2012-07-24 Views:  89 Downloads:  0

Issue Description

Can NG-SDH product support to Configure Non Dual slot 2FMSP ring and if Both GSCC fail still protection switching occurred or not.

Alarm Information

APS-INDI

Handling Process

For testing purpose we have unplugged the Both GSCC board from site-B
And perform the testing
 Both GSCC unplug from NE ?B, but services still working normally.
Then we have cut the Fiber b/w NE-A &B, so then protection switching occurred successfully. Again restored the Fiber and protection switching restored normally.
NG-SDH protection switching depend on Cross connect Board.

Root Cause

Two OSN-3500 rings configured for protection switching of Non dual slot configurations.
. Site-A-7-SL16-------------------11-SL16-Site-B     Working path
  Site-B-11-SL16------------------7-SL16-Site-B      Protection path

Suggestions

For Details analysis take SDH analyzer for testing of protection switching time.

END