Overview Product Description EC2400-33 - 2400 bps V.22 bis w/MNP 5 Dial-up External (Refurbished) 90 Day Warranty Product Videos Custom Field Product Reviews Write a Review Write a Review × Ven-Tel EC2400-33 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *