The Global Telecommunications Network.

Investigate the beauty and complexity of the public switched telephone network (PSTN). Optimized for transmission of the human voice, it comprises a vast array of conventional phone lines, fiber-optic cables, microwave links, and other media. Trace its evolution to the remarkable system in use today...

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Bibliographic Details

Corporate Authors:	Great Courses (Firm),$4dst, Kanopy (Firm),$4dst
Format:	Video
Language:	English
Language Notes:	In English
Published:	[San Francisco, California, USA] : The Great Courses, 2015. Kanopy Streaming, 2016.
Subjects:	Engineering. Internet videos. Educational films.
Online Access:	Connect to this streaming video