AVM NetWAYS/ISDN: As a remote network and Internet access client for the professional user, NetWAYS/ISDN provides reliable, highly efficient and economical network access. Support for ISDN, GSM (including HSCSD) and ADSL makes NetWAYS/ISDN extremely versatile. Optimum interoperability and hence maximum investment security are ensured by support for a broad spectrum of standards. NetWAYS/ISDN is particularly recommended to connect branch offices, telecommuters, and field representatives, or for remote network maintenance.