This document provides information about purchasing an ADC T1L2B2OAAD HLU-319 HDSL CO LINE UNIT from Launch 3 Telecom. Launch 3 Telecom is an online retailer and service provider of telecom hardware and genuine ADC replacement parts. They offer competitive pricing, quality customer service, same-day shipping for in-stock items, payment via credit card or purchase order, and warranty and return policies. Launch 3 Telecom can also provide repair, maintenance contracts, de-installation, consignment, recycling, and installation services for telecom equipment.