I'm trying to fix all the QoS inconsistencies in our switch environment. Below are the configs that I think are correct to use. I'm looking for any feedback for improvement or lines that I could leave off. The Cisco phones that we primarily use are t...

So I'm having issues with a Cisco IP Phone 8851 that's connected to a WS-C2960-48PST-L. It powers up and registers. However, it's unable to make or receive calls. Is there a compatibility issue with this model phone and switch? I also have 2960X swit...