Cross Bar Switching

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April 18, 2026, 07:18:45 PM

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Cross Bar Switching

For discussion and information on Crossbar Systems

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Last post

755A Crossbar PBX wiring

Started by 5415551212

Replies: 0
Views: 726

January 18, 2026, 10:48:07 PM
by 5415551212

The London Telephones areas last manual exchange goes auto....

Started by JubileeCompact

Replies: 8
Views: 119,234

July 29, 2018, 05:50:47 PM
by FABphones

Western Electric Crossbar switch

Started by Weco355aman

Replies: 0
Views: 3,226

July 23, 2018, 12:56:31 AM
by Weco355aman

755A Crossbar PBX

Started by ESalter

Replies: 4
Views: 7,711

January 25, 2017, 01:21:41 PM
by Alex G. Bell

NE1B16CQB - 5XB Test Console

Started by paul-f

Replies: 8
Views: 6,769

January 25, 2017, 01:15:23 PM
by Alex G. Bell

755A Trunk/Local Lights

Started by ESalter

Replies: 9
Views: 5,777

September 28, 2016, 06:34:50 PM
by ESalter

Phil's Western Electric #3 Cross Bar Exchange

Started by Weco355aman

Replies: 1
Views: 4,449

December 25, 2013, 04:18:38 PM
by Weco355aman

Crossbar PBX found abandoned in Ohio

Started by G-Man

Replies: 1
Views: 6,082

January 17, 2013, 11:41:40 AM
by AE_Collector

Wikopedia Page on Crossbar Switches

Started by DavePEI

Replies: 0
Views: 3,790

November 28, 2012, 07:48:55 PM
by DavePEI

Ericsson ARD 636 Crossbar 30 Station PAX

Started by AE_Collector

Replies: 1
Views: 4,205

April 22, 2010, 03:06:36 AM
by teka-bb

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