Cisco HWIC-1DSU-T1= HWIC 1 Port T1 Fractional T1

Product information Product Dimensions 5 x 3 x 1 inches Item Weight 5.6 ounces Manufacturer Cisco Systems, Inc ASIN B00AC8HUQW Item model number HWIC-1DSU-T1= National Stock Number 5998-01-619-9411 Is Discontinued By Manufacturer No Date First Available September 23, 2011 Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?