This document provides information about purchasing a ClearComm CCFA-217-1-B1 850 Band Dual Duplexor from Launch 3 Telecom. It describes how to purchase the product through their website or by phone, as well as their payment and shipping options. Launch 3 Telecom offers a warranty on products and customer service support. They also provide additional telecom services including repairs, maintenance contracts, and de-installation.