Enabling Quality of Service (QoS) on Lync Phone Edition
Topic Last Modified: 2011-10-06
To enable Quality of Service (QoS) on a Microsoft Lync 2010 Phone Edition device, you must edit the VoiceDiffServTag and Voice8021p settings on the device By default, VoiceDiffServTag is set to 40, and Voice8021p is set to 0.
To enable QoS on Lync Phone Edition
Log on to the computer as a member of the Administrators group.
Start the Lync Server Management Shell: Click Start, click All Programs, click Microsoft Lync Server 2010, and then click Lync Server Management Shell.
At a command prompt, type the following command, and then press Enter:
Set-CsUcPhoneConfiguration -VoiceDiffServTag <value> -Voice8021p <value>
You will need to restart the device for the changes to take effect.
Potential non-overlapping port range configurations per communication type
| Media type | Communication type | Port range | Port count | Configured in |
|---|---|---|---|---|
Audio |
Conferencing Audio |
49152 to 56000 |
6848 |
Set-CsConferenceServer, Policy-Based QoS Group Policy |
Audio |
Mediation Audio |
49152 to 56000 |
6848 |
Set-CsMediationServer, Policy-Based QoS Group Policy |
Audio |
Client Audio |
50000 to 50019 |
20 |
Set-CsConferencingConfiguration, Policy-Based QoS Group Policy |
Video |
Conferencing Video |
56001 to 61000 |
20 |
Set-CsConferenceServer, Policy-Based QoS Group Policy |
Video |
Client Video |
60000 to 60019 |
20 |
Set-CsConferencingConfiguration, Policy-Based QoS Group Policy |
Application Sharing |
App Sharing Server – Application Sharing |
61001 to 65000 |
4000 |
Set-CsApplicationServer, Policy-Based QoS Group Policy |
Application Sharing |
Client Application Sharing |
62000 to 62019 |
20 |
Set-CsConferencingConfiguration, Policy-Based QoS Group Policy |
Client File Transfer |
Client File Transfer |
65001 to 65019 |
20 |
Set-CsConferencingConfiguration, Policy-Based QoS Group Policy |
All Modalities on A/V Edge Media |
Edge Media |
50000 to 59999 |
10000 |
Set-CsEdgeServer, Policy-Based QoS Group Policy |