This book will explain the basics on how programmatically interface a PC to the technologies such as: analog Cellular telephony, digital cellulat telephony, 3G (3rd generation) digital cellular telephony, enterprise wireless, internodal wireless messaging, internet, wide area paging, personal communication services and GPS. The book is aimed at the technical-savvy manager, marketer of this technology and VAR's and OEM's who maybe either managers, marketing or development based.