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Cisco Bug: CSCuk52814 - Unable to place circuit switched 64k ISDN data over voip dial peer

Last Modified

Feb 07, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.3(3g)

Description (partial)

Symptoms: A Cisco AS5400 does not complete a circuit-switched 64k-bit/s ISDN 
unrestricted data call over a VoIP dial peer. The call fails with release 
cause code 44 (requested circuit/channel unavailable).

Conditions: This symptom is observed on a Cisco AS5400 that runs Cisco IOS 
Release 12.2 or Release 12.3(3g).
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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