Magix Expansion Modules let you add MLX, 4400 TDL,
Modems and Fax's to your system. You can also add outside
lines, T-1's and Direct Inward Dial numbers. All our Magix Expansion Modules come with a ONE Year Warranty, an
affordable price and all orders over $500.00 are given free
shipping.If you are unsure what Expansion Module you need
for your system call us Toll Free at 1-800-315-1030 and we
will help you find the cards you need.