X Series Recommendations

Introduction to the x series; overview of the x series; x.10-x.10 - data communications networks; services and facilities; x.20-x.32 - the x series data communication network interfaces; x.40-x.181 - series for transmission, signalling and switching, network aspects, maintenance and administrative arrangements; the x.200 series - data networks and the OSI model; the x.300 series - internetworking, mobile systems and internetwork management; the x.400 series - message handling systems; the x.500 series - directory management; x.612 - OSI - mode services (x.25/ISDN); the x.700 series - network management standards; conclusions; appendix a - framework for link level protocols; appendix b - tutorial on ISDN.