Sorry, perhaps I wasn't clear. I'm not interested in streaming from my phone to the TV. I just want to get internet streaming (and cable channels) from Cox to the TV, wirelessly. The TV hasn't been delivered yet. I'm just trying to prepare for it. Hence my question, do I need either of these two boxes Cox sent me, in order to get the Cox services, wirelessly? At this point, streaming from the phone is not a complication I want to introduce.
Once it is delivered, if there's anything else I want it to do, I'll probably buy an Apple TV. I use an older one with my current dumb TV (a Panasonic plasma) so I'm familiar with how it works. I can easily do internet streaming with many services directly from wifi to the TV. I haven't tried streaming from my iPhone 15 Pro to the Apple TV, because I haven't felt the need to. Best regards and thanks for reading!