%0 Book %A Andy Valdar %+ Electronic & Electrical Engineering, niversity College London %T Understanding Telecommunications Networks, (2nd Edition) %D 2017 %I Institution of Engineering and Technology %S Telecommunications %K telecommunications networks %K network components %K telephony %K standards %K mobile systems %K transmission networks %K data switching %K routing %K transmission systems %K signalling %K circuit-switching systems %U https://digital-library.theiet.org/;jsessionid=28n7jf0oomld7.x-iet-live-01content/books/te/pbte071e