NF Z82-483*NF ETS 300483:2001 Terminal Equipment (TE) - Integrated Service Digital Network (ISDN) - Multipoint communications for audiovisual services - Main functionalities and basic requirements for Multipoint Control Units (MCUs)
2001NF Z82-483*NF ETS 300483:2001 Terminal Equipment (TE) - Integrated Service Digital Network (ISDN) - Multipoint communications for audiovisual services - Main functionalities and basic requirements for Multipoint Control Units (MCUs)