My recommendation is any time you have Voice and Data traffic on the same link, you should enable QOS.
Implementing QOS needs a little bit of planning and defining what is importand to you and how important it is. Generally you divide the traffic in your scenario into three categories Voice Traffic, Voice control signals and Data traffic and process them accordingly.
Configuring basic QOS is not that difficult. I have attached a couple of link, hope its helpful
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The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...