This document provides information about purchasing an ACT ACT753SMX4 18432 50 part. It lists the part number and manufacturer and provides contact information for placing orders. Customers can purchase the part by phone, email, or online form and pay with credit cards, PayPal, or purchase orders. Orders placed before 3PM will ship same day with tracking available. The document also provides information about Launch 3 Telecom's warranty, repair, and other telecom equipment services.