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Cisco Bug: CSCtc32374 - ISDN Layer 1 Deactivated after reload

Last Modified

Jan 24, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(15)T10 12.4(15)T7

Description (partial)

Symptoms: ISDN Layer 1 is deactivated after a reload, and calls fail with a 
cause code 47 (Resource Unavailable).

Conditions: This symptom is observed when <CmdBold>busyout monitor<noCmdBold> 
is configured and the TEI controller comes up before the monitored interface.
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