Description ProQuent Systems hooks you up and makes you pay for it. The company's Mobile Services Switching Point (MSPP) is a piece of network switching equipment used by wireless telephone service carriers to provide their subscribers with personalized account information and wireless Internet services while tracking usage and billing them for it. ProQuent has marketing partnerships with XACCT Technologies and Funk Software. The company, founded in 2000 as Avian Communications, has been acquired by Bytemobile.