UC + Networking Convergence GCC6011 Product Description GCC6011Router + IP PBX + Next-Gen Firewall Network Switch IP PBX supports up to 100 users and 25 concurrent calls VPN Router supports 2.5Gbps Next-Gen Firewall provides antivirus, layer 2-7 IDS/IPS, and more 10x Gigabit ports (4 PoE output ports), 2x SFP ports See also different: Business Conferencing – GVC3220 DECT Cordless IP Phones – DP725 Wi-Fi Cordless IP Phones – WP825 Unified Communications – GRP2612(P/W/G)