Information technology. Telecommunications and information exchange between systems. Broadband private integrated services network. Service description. Broadband connection oriented bearer services— 16 стр.
33.040.40 Data. Including Packet Switched Public Data Networks (PSPDN) and Ethernet / Сети передачи данных. Включая сеть передачи данных общего пользования с коммутацией пакетов (PSPDN) и Ethernet
35.110 Networking. Including local area networks (LAN), metropolitan area networks (MAN), wide area networks (WAN), etc. / Организация сети
