Amd / OPEN SYSTEM COMMUNICATIONS PUBLIC DATA NETWORKS / /
Facility
plant Series M TMN / /
IndustryTerm
telephone installations / telecommunication services / information technology / telephone service / telematic services / information infrastructure / telephone network / system communications / transmission systems / services terminal equipment / software aspects / multimedia systems / telecommunication systems / local line networks / services digital network / telephone circuits / data transmission systems / telecommunications / /
Organization
United Nations Specialized Agency / International Telecommunication Union / X.709 Management Communication Service / United Nations / X.209 Service / /