Network Switches – Layer 3 Multi-Gigabit Product Description Layer 3 Multi-Gigabit GWN7821P, GWN7822P 8 /24 Gigabit Ethernet ports and 2/4 Gigabit SFP+ ports Smart power control to support dynamic PoE/PoE+ Supports deployment in IPv6 and IPv4 networks See also different: Wi-Fi Cordless IP Phones – WP816 GXP Series IP Phones – GXP2160 Unified Communications – GRP2614 Wi-Fi and Wired Routers GWN7052(F)