ISDN Archives - MultiMedia https://www.telework.ro/en/tag/isdn/ Știință și filosofie, afaceri online (web design, marketing, traduceri, cărți online, rețele sociale), artă. Știința informației (data science, business intelligence). Fri, 26 Aug 2016 10:53:25 +0000 en-GB hourly 1 https://www.telework.ro/wp-content/uploads/2016/01/cropped-logostore-32x32.png ISDN Archives - MultiMedia https://www.telework.ro/en/tag/isdn/ 32 32 2257885 Land-line based phone systems and fixed telephony https://www.telework.ro/en/land-line-based-phone-systems-and-fixed-telephony/ https://www.telework.ro/en/land-line-based-phone-systems-and-fixed-telephony/#respond Sun, 03 Jan 2010 07:31:53 +0000 https://www.telework.ro/?p=1612 Modern emergency telephone powered by sound alone. The network that connects most phones together is known as the PSTN (public switched telephone network). Fixed phone lines are usually copper wirelines which form a circuit between the subscriber and the exchange, … Read More

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]]> https://www.telework.ro/en/land-line-based-phone-systems-and-fixed-telephony/feed/ 0 64533 Telephones https://www.telework.ro/en/telephones/ https://www.telework.ro/en/telephones/#respond Mon, 08 Jun 2009 18:45:03 +0000 https://www.telework.ro/?p=96 The telephone or phone is a telecommunications device designed to transmit speech by means of electric signals. It was invented around 1860 by Antonio Meucci who called it teletrophone. The first recorded public demonstration of Meucci’s invention took place in … Read More

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