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In STM 64x ring getting MS-AIS at two nodes which are connected through regenerator. MUX Site A (Alarm MS-AIS)-Regenertor Site B(Unmanged)-Regenertor Site C(Unmanged)-Mux Site D (Alarm MS-AIS)

Question asked by sonunsr on Dec 17, 2017
Latest reply on Apr 3, 2018 by alexbt

in this case STM 64 ring and STM-4 ring's traffic are passing through the same regenerators. Alarms are in on STM 64 nodes and no alarms on STM 4 nodes(Site A and Site D). So my question is where could be the fault.


If more information required please let me know.