[FAQ] OoS DSCP Support

Hello all,

Poly VVX and Trio phone support differentiated services code point (DSCP)

VIa the Web Interface Settings > Network > QoS the Audio RTP, Video RTP or the Call Control can be set for the IP DSCP.

Configuration File via Provisioning Server:

<test 		qos.ip.callControl.dscp="24"
		qos.ip.rtp.dscp="46"
		qos.ip.rtp.video.dscp="34"/>

Troubleshooting:

Verify this using Wireshark with the following example filter:

(ip.dsfield.dscp == 24) || (ip.dsfield.dscp == 46) || (ip.dsfield.dscp == 34)

Skype for Business:

Utilizing a Skype for Business server the value can be inbound provisioned via the Skype server. A partial backup looks like this:

<CALL_SERVER
		...
		lync.qos.dscpVoice="46"
...	/>

For more details on Inbound Provisioning check this post => here <=