The AVModalityPropertyChanged event is not triggered in Lync 2010 SDK

Applies to: Lync 2010

Symptoms


The AVModalityPropertyChanged event is not triggered when the value of the AVModalityAudioNetworkQuality property or the AVModalityAudioDeviceQuality property changes inMicrosoft Lync 2010 SDK.

Resolution


To resolve this issue, install the following cumulative update:

2496325 Description of the cumulative update package for Lync 2010: April 2011

More Information


For more information about the AVModalityPropertyChanged event, visit the following Microsoft website:

AVModality Events

For more information about the AVModalityAudioNetworkQuality property and the AVModalityAudioDeviceQuality property, visit the following Microsoft website:

ModalityProperty Enumeration

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.