Understanding PoE Standards, Wattage, Cabling Requirements & Power Budgeting 2026
Power over Ethernet (PoE) delivers power and data through a single Ethernet cable, enabling simplified deployments of IP cameras, Wi-Fi 6/6E/7 access points, VoIP phones, IoT devices, digital signage, and automation endpoints. Modern PoE standards - IEEE 802.3af, 802.3at, and 802.3bt (Type 3 and Type 4) ...