Lync 2013 PreCall Diagnostics is currently not available.
Overview System Requirements Related


The Lync Pre Call Diagnostic Tool (PCD) is a client based application that allows Lync users to see how the current state of the network might impact the media quality of an upcoming call. PCD shows a graphical view of your network metrics including Network Mean Opinion Score (MOS), packet loss and packet interarrival jitter. IMPORTANT - To use this app, you need to have a Lync account. Some functionality may require an update to the Lync Server and may not be available to all users. If you are not sure about your Lync account status, please contact your local IT department for support.

Additional information

Published by

Microsoft Corporation


(c) 2013 Microsoft Corporation. All Rights Reserved.

Developed by

Microsoft Corporation

Approximate size

5.63 MB

Age rating

For ages 12 and up



This app can

Access your Internet connection
Access your Internet connection and act as a server.
Access your home or work networks
Use your enterprise domain credentials


Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices.

Language supported

English (United States)

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