Cisco Bug: CSCuq36549 - NT1 light in HWIC-1B-U remains on even without a cable plugged.
Sep 14, 2019
- Cisco 2900 Series Integrated Services Routers
Known Affected Releases
Symptom: ISDN fails and the NT1 remains on even without cable. Conditions: The issue happens when the primary link goes down and the BRI starts working.
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Bug Details Include
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