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Bell System. Bell System adalah suatu sistem perusahaan, yang dipimpin oleh Bell Telephone Company dan kemudian dilanjutkan oleh AT&T. Perusahaan ini menyediakan layanan telepon ke sebagian besar wilayah di Kanada dan Amerika Serikat dari tahun 1877 hingga 1984, dengan sistem monopoli pada tahun yang bervariasi.
The Bell System's switched network is the answer to Theodore Vail's objective, written in 1910: "A telephone system which undertakes to meet its full requirements must cover with its exchanges and connecting lines the whole country. It must be a system that will afford communications with anyone that may possibly be wanted, at any time."
Jan 26, 2023 · The Bell System is a group of telecom companies that served the United States before it was dismantled in 1983. The 24 Bell operating companies provided phone services, long-distance connections ...
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Here are details of the complete range of Bell System (Telephones) Door Entry Panels. VRP and LCP range Vandal resistant and laser cut panels. FIND OUT MORE ...
Logo dan tanda dagangan Bell System, yang direka oleh Saul Bass pada tahun 1969. Bell System ialah sistem syarikat, yang diketuai oleh Syarikat Telefon Bell dan kemudiannya oleh AT&T, yang menguasai industri perkhidmatan telefon di Amerika Utara selama 100 tahun dari penciptaannya pada tahun 1877 sehingga kematian pada awal tahun 1980-an. Sistem syarikat sering kali dikenali sebagai Ma Bell ...
Bell System. Bell System (Telephones) Ltd, offer a complete range of door entry systems for the UK domestic and exports market. They design and manufacture an impressive range of audio and video door entry telephones incorporating innovative features and functions demanded by the expanding door entry systems and access control markets.
