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Cisco Bug: CSCtf40481 - SSL library mismatch between old and new CTL client drivers

Last Modified

Jul 03, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

CTL client cannot be installed on a PC where the new CTL client has been installed


1) Install the new CTL client on a PC (windows 2000), run it and update the CTL file

2) Uninstall the new CTL client and then install the old CTL client. When the old CTL client is run, it crashed due to SSL library mismatch issues
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