9 Computer hardware and software for adapting the existing telephone infrastructure of multiple dwelling units and hostels to provide wide bandwidth transmission capability to the tenants and guests thereof, respectively; Computer hardware and software for easily providing access to Internet gateway services to computer users in public structures, namely, exhibition halls, convention centers, transportation terminals, hotels, office complexes; Computer software for automatic recognition of hotel visitors' hardware and software for establishing Internet access for said hotel visitors; Computer software for tracking, reporting and billing transmission bandwidth usage of residents of multiple dwelling units and hotels