This document provides information about purchasing an ADC 4-26727-3504 DSX-4M-16SB 19 SHELF from Launch 3 Telecom. It describes how to purchase the item via phone, email, or by submitting a request for quote online. It also provides details about payment options, same-day shipping and order tracking, warranty, and additional services offered by Launch 3 Telecom such as repairs, maintenance contracts, de-installation, and recycling.