Description The Acculink 3100 Series of CSU and DSU/CSU products is your source for intelligent, high quality T1 and Fractional T1 CSUs and DSU/CSUs. The 3100 CSUs and DSU/CSUs provide an interface between Data Terminal Equipment (DTE) and T1 or Fractional T1 services. They are fully compatible with D4 or ESF framing and satisfy both ANSI T1.403 and AT&T 54016 standards. The 3100s have expanded memory and are laced with enhanced features such as Paradyne's integrated Performance Monitor that provides end-point to multi-end-point integrity in Fractional T1 environments.
