This document provides information about purchasing an Ericsson KRC 121 04/4 part. It lists contact information for purchasing including phone, email and a product link. It describes the company Launch 3 Telecom as a supplier of telecom hardware and genuine Ericsson replacement parts. It details payment and shipping options and provides a warranty and customer service contact. Additional services from Launch 3 like repair, maintenance contracts and de-installation are also listed.