Users Guide

Table Of Contents
of users. An administrator can configure the per user-role Lync/Skype for Business call prioritization based on
the deployment needs.
Important Points to Remember
If two clients in an active call are in different user-roles and traffic prioritization, the traffic prioritization is
based on the following order:
1. Voice
2. Video
3. Best-effort
4. Background
The above is applicable for both; the caller and called parties.
Example
Client 1 (C1) is assigned user-role 1 with voice priority enabled. Client 2 (C2) is assigned user-role 2 with voice
priority disabled. When C1 makes a voice call to C2, both parties have prioritized voice call.
Traffic prioritization may not apply if it is a conference call or the caller and called parties are in multiple controllers.
You can configure the per user-role UCC call prioritization for Lync/Skype for Business ALG using the WebUI or
CLI.
In the WebUI
Configure the Lync/Skype for Business traffic control profile:
1. Navigate to the Configuration > Advanced Services > All Profiles page.
2. Select Other Profiles to expand the Other Profiles section.
3. Click the Traffic Control Prioritization profile.
4. Under the Traffic Control Prioritization Profile section, enter the profile name and click Add.
5. Click the newly created profile.
6. Select the appropriate check box to prioritize Lync/Skype for Business traffic. See Table 220.
By default, Lync/Skype for Business ALG prioritizes all the four application types.
Table 220: Lync/Skype for Business ALG Traffic Priority Parameters
Traffic
Control
Parameter
Description
Prioritize
voice
Prioritizes voice sessions by Lync/Skype for Business ALG.
Prioritize
video
Prioritizes video sessions by Lync/Skype for Business ALG.
Prioritize
desktop-
Prioritizes desktop sharing sessions by Lync/Skype for Business ALG.
Dell Networking W-Series ArubaOS 6.5.x | User Guide Voice and Video | 942