You did everything right — you ran an Ethernet cable to your TV for British IPTV — but now it buffers constantly, while WiFi works fine. This makes no sense until you understand how your IPTV reseller's British IPTV panel interacts with your home network's TCP stack. Here's the counterintuitive truth: a poorly configured IPTV reseller panel can actually perform worse on wired connections because Ethernet uses different TCP congestion control algorithms than WiFi, and some IPTV panels are optimized only for the packet loss patterns of wireless networks. The pattern that keeps showing up across British IPTV networking complaints is this: an IPTV reseller who never tested their IPTV panel on wired Ethernet assumes all buffering is the user's fault. A British IPTV reseller who understands networking has tested both. A real-world example: a user's British IPTV buffered constantly on his wired Apple TV but worked perfectly on WiFi iPhone. His IPTV reseller insisted it was his cable. The user proved otherwise by testing a different British IPTV service on the same wired connection — it worked perfectly. The first IPTV reseller eventually discovered his IPTV panel had a TCP window scaling issue that only affected low-latency wired connections. That said, test both wired and WiFi during your trial. A British IPTV reseller with a properly configured IPTV panel will work well on both. Quick practical breakdown: a professional IPTV panel handles different network path characteristics gracefully. Ask your IPTV reseller if they've tested their service on wired Ethernet specifically. In most cases, the British IPTV reseller who asks "what's your network setup?" is the one who understands that IPTV panel performance depends on more than just bandwidth. Honestly, I nearly rewired my entire house chasing a British IPTV issue that turned out to be a IPTV reseller's IPTV panel TCP bug. A different IPTV reseller worked perfectly on the same cable.