ADTRAN solutions maximize performance, lower costs, and help companies achieve the best return on investment. ADTRAN is committed to achieving success for customers by offering "best-in-class" products with outstanding value. Let ADTRAN work for you.PRODUCT FEATURES:All routing functionality found in NetVanta 3200 for the TSU Multiplexer Series;Supports full MAC bridging and spanning tree filtering;10BaseT LAN interface;Internet access or small office/branch office connectivity;Supports IP and IPX routing;Layer 2 PPP and Frame Relay support;Includes Enhanced Feature Pack software which includes IPSec based VPN supporting DES/3DES/AES encryption;Supports up to 5 tunnels.