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: Low-cost, single-port T1/FT1 DSU/CSU; Single V.35 DTE interface for applications such as LAN-to-LAN bridging, Frame Relay circuit termination, and dedicated videoconferencing; Synchronous DTE rates in increments of 56 Kbps or 64 Kbps up to 1.536 Mbps; User programmable with front panel LCD and keypad; Remote configuration from host TSU via FDL or 8K in-band; No test access jacks.