ATAs & Gateways – HT813 Product Description HT813Supports 2 SIP profiles through 1 FXS & 1 FXO port 2x 100Mbps LAN/WAN ports Strong AES encryption with security certificate per unit See also different: DECT Cordless IP Phones – DP750/DP752/DP755 Extension Modules – GXP2200 EXT Unified Communications – GRP2670 Unified Communications – GRP2603(P)