
1.		Data communication networks : transmission, signalling and switching, network aspects, maintenance and administrative arrangements: recommendations X.40 - X.181 / International Telecommunication Union Data Publicação: 1989 Tema: Vária
2.		Data communication over the telephone network : series V recommendations / International Telecommunication Union Data Publicação: 1989 Tema: Vária
3.		Data communication networks : services and facilities, interfaces: recommendations X.1 - X.32 / International Telecommunication Union Data Publicação: 1989 Tema: Vária
4.		Data communication networks : open systems interconnection (OSI) model and notation, service definition: recommendations X.200 - X.219 /International Telecommunication Union Data Publicação: 1989 Tema: Vária
5.		Data communication networks : open systems interconnection (OSI) protocol specifications, conformance testing: recommendations X.220 - X.290 /International Telecommunication Union Data Publicação: 1989 Tema: Vária
6.		Data communication networks : interworking between networks, mobile data transmission systems, internetwork management: recommendations X.300 - X.370 /International Telecommunication Union Data Publicação: 1989 Tema: Vária
7.		Data communication networks : message handling systems: recommendations X.400 - X.420 /International Telecommunication Union Data Publicação: 1989 Tema: Vária
8.		Data communication networks : directory: recommendations X.500 - X.521/International Telecommunication Union Data Publicação: 1989 Tema: Vária
9.		Maintenance of international telegraph, phototelegraph and leased circuits : maintenance of the international public telephone network: maintenance of maritime satellite and data transmission systems: recommendations M.800 - M.1375 / International Telecommunication Union Data Publicação: 1989 Tema: Vária
10.		Handbook on the digitization of regional networks / International Telecommunication Union Data Publicação: 1992 Tema: UIT-União Internacional das Telecomunicações
11.		Planification, gestion, exploitation et maintenance des réseaux de télécommunication : rapport sur la question 3/2 / Union Internationale des Télécommunications Data Publicação: 1998 Tema: UIT-União Internacional das Telecomunicações
12.		ITU workshop on tomorrow's networks today : 7-8 October 2005, Saint Vincent Aosta Valley - Italy / ITU - International Telecommunication Union Data Publicação: 2006 Tema: UIT-União Internacional das Telecomunicações