Overview Product Description 6104506100010 - FT100M - T1 DSU/CSU w/Dual V.35 Interphase External (Refurbished) 90 Day Warranty Product Videos Custom Field Product Reviews Write a Review Write a Review × Motorola 6.10451E+12 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *