"The phone is a remarkably complex, simple device,
and very rarely ever needs repairs, once you fix them." - Dan/Panther

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Wikopedia Page on Crossbar Switches

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

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The Telephone Museum of Prince Edward Island:
Free Admission - Call (902) 651-2762 to arrange a visit!
C*NET 1-651-0001