Ebook: The Step-by-Step Dial Telephone System - Telephone System Training - Course: Central Office Equipment
- Genre: Technique // Communication: Telecommunications
- Tags: stepping-switch stepping-relay strowger switch
- Series: Telephone Systems Training lesson No. 3
- Year: 1954
- Publisher: Bell System Publications
- City: Printed in U.S.A.
- Language: English
- pdf
This book is referenced from my article for pocorgtfo magazine. Also from wikipedia 'Strowger switch' article. Original URL of the book: http://wedophones.com/TheBellSystem/pdf/sxs_course_1954_imageontext.pdf
It is very definitive and heavily illustrated book about early dial telephone exchanges.
See also: Soviet telephone exchange ATC-47 md5:bbe9fc9ddf1be20fc491e8e4b997da70
It is very definitive and heavily illustrated book about early dial telephone exchanges.
See also: Soviet telephone exchange ATC-47 md5:bbe9fc9ddf1be20fc491e8e4b997da70
Download the book The Step-by-Step Dial Telephone System - Telephone System Training - Course: Central Office Equipment for free or read online
Continue reading on any device:
Last viewed books
Related books
{related-news}
Comments (0)