@CHAPTER{ iet:/content/books/10.1049/pbte019e_ch5, keywords = {centralised switching network;single-site private network;public telephone;transmission path;private telephone network;interlinked switching centres;error-free data transfer;general-purpose data network;distributed packet switching;printers;data traffic;multisite private network;local area network;data services;shared-access computers;star network;small PBX;}, title = {Private networks}, booktitle = Telecommunications Traffic, Tariffs and Costs. An Introduction for Managers, publisher = {Institution of Engineering and Technology}, year = {1988}, pages = {58-77}, series = {Telecommunications}, doi = {10.1049/PBTE019E_ch5}, url = {https://digital-library.theiet.org/;jsessionid=1jowv5az8sgrd.x-iet-live-01content/books/10.1049/pbte019e_ch5} }