AT T Trimline 210 telephone 13 Number Memory Lighted Keypad Wall or Desk Convertible White Open box. New old stock. Significant storage wear to box as pictured. his AT T Trimline 210 telephone is a great addition to any home or office. With 13 number memory and a lighted keypad, it makes it easy to use and remember important phone numbers. The trimline design is sleek and stylish, blending in nicely with any decor. This corded telephone is manufactured by AT T and has a phone line capacity of 1. The color is white and it has a model number of 210. The features of this phone include memory and a trimline design. It was manufactured in the year 2000 and is a great choice for anyone in need of a reliable and stylish telephone.