Overview Product Description 1175044L1 - Total Access - Rackmount or Wallmount Battery back-up L1 (Refurbished) 90 Day Warranty Product Videos Product Reviews Write a Review Write a Review × Adtran 1175044L1 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *