A telephone exchange, also known as a telephone switch or central office, is a crucial component in the public switched telephone network (PSTN) or large...
45 KB (5,963 words) - 12:47, 24 August 2024
A telephone exchange name or central office name was a distinguishing and memorable name assigned to a central office. It identified the switching system...
31 KB (3,724 words) - 01:21, 5 July 2024
Kingsway telephone exchange was a Cold War-era hardened telephone exchange underneath High Holborn in London. Initially built as a deep-level air-raid...
10 KB (1,023 words) - 14:09, 12 August 2024
Hungarian engineer Tivadar Puskás proposed the telephone switch, which allowed for the formation of telephone exchanges, and eventually networks. In the United...
44 KB (4,964 words) - 17:17, 26 August 2024
The AXE telephone exchange is a product line of circuit switched digital telephone exchanges manufactured by Ericsson, a Swedish telecom company. It was...
4 KB (492 words) - 22:25, 18 August 2022
telephone systems took advantage of the exchange principle already employed in telegraph networks. Each telephone was wired to a telephone exchange established...
14 KB (1,692 words) - 14:00, 6 August 2024
(KTS) to the private branch exchange (PBX). A business telephone system differs from an installation of several telephones with multiple central office...
31 KB (3,918 words) - 14:19, 29 August 2024
the originating telephone set, which transmits the sequence of digits in the process of signaling to a telephone exchange. The exchange completes the call...
27 KB (3,452 words) - 20:21, 29 August 2024
of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. The first telephone patent...
55 KB (6,288 words) - 13:57, 28 August 2024
telephone call or telephone conversation (or telcon), also known as a phone call or voice call (or simply a call), is a connection over a telephone network...
18 KB (2,551 words) - 17:31, 11 July 2024