Overview Product Description 6001/4/96 - 4/8-Port multiplexer w/9600 bps V.29 Lease Line External (Refurbished) 90 Day Warranty Product Videos Custom Field Product Reviews Write a Review Write a Review × Codex 6001/4/96 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *