This document provides information about purchasing a Powerwave LGP21901 TMD 800-900/1800-2100 X broadband diplex filter from Launch 3 Telecom. It details payment and shipping options, warranty information, and additional services offered like repairs, maintenance contracts, and equipment deinstallation. Launch 3 Telecom is a telecom equipment supplier that can meet all networking hardware and genuine Powerwave replacement part needs.