Unified Communications – GRP2636 Product Description GRP2636 6 SIP accounts, 12 lines Integrated dual-band Wi-Fi 802.11ac (2.4Ghz & 5Ghz) Includes built-in PoE Swappable faceplates See also different: ATAs & Gateways – HT813 IP PBX Solutions – CloudUCM DECT Cordless IP Phones – DP750/DP752/DP755 Wi-Fi Cordless IP Phones – WP816