You receive a System.UnauthorizedAccessException exception when you disconnect a call in a Lync 2010 SDK-based application

SYMPTOMS
Consider the following scenario:
  • You set a telephone that is running Microsoft Lync 2010 Phone Edition as your default audio device in Lync 2010.
  • You run an application that is based on Lync 2010 SDK to make an audio call.
  • You disconnect the call when the telephone is ringing.
In this scenario, you receive a System.UnauthorizedAccessException exception on the Microsoft.Office.Uc.ModalityClass.Disconnect call. Additionally, the following error message is logged in the Lync 2010 ETL log:

HRESULT failed=0x80070005(ERROR_ACCESS_DENIED)


RESOLUTION
To resolve this issue, install the following cumulative update:
2670326 Description of the cumulative update for Lync 2010: February 2012


MORE INFORMATION
For more information about the client-side logging and diagnostics, visit the following Microsoft website:

Properties

Article ID: 2664812 - Last Review: 03/01/2012 23:12:00 - Revision: 1.0

Microsoft Lync 2010

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