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Cisco Bug: CSCta52646 - 1812J BRI 64k leased-line input stuck

Last Modified

Jan 31, 2017

Products (1)

  • Cisco 1800 Series Integrated Services Routers

Known Affected Releases


Description (partial)


Cisco1812-J on-board BRI has a config for 64kbps leased-line
BRI0:1 interface may be input stuck.


- ISDN BRI 64k lease-line.

- You may see a situation which Last input time goes by
  in show interface BRI0:1.

- You may observe this problem once in 3 months from 20days.

- The BRI interface continues to stuck even though
  you do shut/no shut or remove/insert the BRI cable
  to recover from this problem.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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