ATLAS 550 User Interface Module. Provides four EIA-232 or V.35 interfaces (or any combination up to four) for sync or async packet data applications. Protocols supported include SNA/SDLC, HDLC, Transparent Async, Transparent Bit-oriented (TBOP). Includes adapter cable which provides four EIA-232 DB-25 interfaces. Optional V.35 adapter cable is part #1200348L1. Can be used in any user interface module slot.
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Introduction
ADTRAN, Inc. is a leading global provider of networking and communications equipment with an innovative portfolio of more than 1,600 solutions for use in the last mile of today’s telecommunications networks. Widely deployed by carriers, distributed enterprises and Small- and Medium-sized Businesses (SMBs), ADTRAN solutions enable voice, data, video, and Internet communications across copper, fiber, and wireless network infrastructures. ADTRAN solutions are currently in use by every major U.S. se