Category:Switching systems

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IEEE GHN Category

A switch frame installed at The London Mail Rail (Post Office Railway) in 1927 - Image by Mike Peel

Pages in category "Switching systems"

The following 2 pages are in this category, out of 2 total.

A

Haruo Akimaru

M

Nick McKeown

Media in category "Switching systems"

This category contains only the following file.

Switching Systems BLW Switch frame from Post Office (London) Railway (Mail Rail) (1) Attribution.jpg 800 × 533; 71 KB

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Communication systems