Internet Service Providers frequently throttle high-bandwidth connections during evening peak hours, especially when users stream live sporting events through unencrypted channels. 1. Deep Packet Inspection (DPI) Explained ISPs use automated firewalls that inspect data packet headers. If the firewall detects raw IPTV stream protocols, it artificially throttles that connection to preserve overall network bandwidth. 2. Obsidian Encrypted Proxy Headers Obsidian IPTV streams are encapsulated inside standard HTTPS/TLS headers. To your ISP, incoming traffic looks identical to generic encrypted web delivery from trusted global CDNs like Cloudflare or Fastly. 3. Maximizing Your Home Bandwidth Because your ISP cannot differentiate your 4K match stream from standard cloud data, your connection operates at full uncapped speed with zero artificial buffering.