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Cisco Bug: CSCtd66689 - sip400/ChOC3: Quick shut/no-shut on controller leaves T1s in down state

Last Modified

Jan 28, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

12.2(33)SRC3 12.2(33)SRD2 12.2SRD

Description (partial)

you will notice SPA-1xCH-CE-OC3/STM1 T1 interfaces / ATM interfaces stay down, when connected to a
ADM and performed a shut/ no shut with "Received no alarms" output under t1 in show controller sonet
1. only when a ONS box connected on the remote end. (when APS is configured / not configured).
generally a ONS comes into the play only when APS is there.
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