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

  1. Log on to the computer as a member of the Administrators group.

  2. Start the Lync Server Management Shell: Click Start, click All Programs, click Microsoft Lync Server 2010, and then click Lync Server Management Shell.

  3. 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