Media Port Range Behavior on Polycom Devices

November 8, 2017 by · Leave a Comment 

An older, now partially outdated article covered in depth how to configure Quality of Service (QoS) on Polycom VVX phones for use with Lync Server.  Much of the guidance in that article is still applicable and even extends to newer Trio conference phones as well as the newer Skype for Business Server and Online platforms. […]

Configuring QoS for Lync IP Phones

October 6, 2014 by · 30 Comments 

This article covers various aspects of configuring a complete Quality of Service (QoS) design in a Lync environment which utilizes various models of IP handsets for Lync.  Prioritization of both signaling and media communications will be covered by addressing the following topics: Designing and configuring a network QoS plan Enabling QoS on network devices Enabling […]

Lync Quality of Service Behavior

August 5, 2011 by · 29 Comments 

In Lync Server, by default, Quality of Service (QoS) is not enabled for the Windows Lync soft client, yet it is enabled for Lync Phone Edition clients.  Thus it is important to understand that Lync Phone Edition devices will stamp a Differentiated Services Code Point (DSCP) value of 40 on media traffic while the standard […]