International Telegraph and Telephone Consultative Committee (CCITT) blue books, vols. VII-VIII

These folders contain the following: Volume VII - Fascicle VII.3: Terminal Equipment and Protocols for Telematic Services. Recommendations T.0-T.63 (Geneva 1989). Volume VII - Fascicle VII.5: Terminal Equipment and Protocols for Telematic Services. Recommendations T.65-T.101, T.150-T.390 (Geneva 1989). Volume VII - Fascicle VII.6: Terminal Equipment and Protocols for Telematic Services. Recommendations T.400-T.418 (Geneva 1989). Volume VIII - Fascicle VIII.1: Data Communication over the Telephone Network. Series V Recommendations (Geneva 1989). Volume VIII - Fascicle VIII.2: Data Communication Networks: Services and Facilities, Interfaces. Recommendations X.1-X.32 (Geneva 1989). Two copies. Volume VIII - Fascicle VIII.3: Data Communication Networks: Transmission, Signalling and Switching, Network Aspects, Maintenance and Administrative Arrangements. Recommendations X.40-X.181 (Geneva 1989). Volume VIII - Fascicle VIII.4: Data Communication Networks: Open Systems Interconnection (OSI) Protocol Specifications, Model and Notation, Service Definition. Recommendations X.200-X.219 (Geneva 1989). Volume VIII - Fascicle VIII.5: Data Communication Networks: Open Systems Interconnection (OSI) Protocol Specifications, Conformance Testing. Recommendations X.220-X.290 (Geneva 1989). This is the formal specification of the ISO OSI 7-layer network model. Volume VIII - Fascicle VIII.6: Data Communication Networks: Internetworking between Networks, Mobile Data Transmission Systems, Internetwork Management. Recommendations X.370-X.370 (Geneva 1989). Volume VIII - Fascicle VIII.6: Data Communication Networks: Message Handling Systems. Recommendations X.400-X.420 (Geneva 1989). Volume VIII - Fascicle VIII.8: Data Communication Networks: Directory Recommendations X.500-X.521 (Geneva 1989).