HUNTSVILLE, Ala.–(BUSINESS WIRE)–ADTRAN®, Inc., (NASDAQ:ADTN), a leading provider of next-generation open networking solutions, today announced its ProCloud Subscriber Suite of tools that streamline the creation, delivery and management of broadband services for operators. The ProCloud Subscriber Suite features multiple tools providing a comprehensive offering for operators, including automated subscriber activation, subscriber analytics and a subscriber portal for more granular in-home netwo