Provides a DTE to DCE interface. Allows an external device to provide automatic back-up of failed T1/FT1 circuit. Allows data from multiple ports to be routed over back-up circuit. Can only be installed in slot 2 in TSU 600/600e. (HOT SWAPPABLE)
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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