alt Hacker NewsWhat about the telephone switches?
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kev009 • today at 5:07 AM
Scroll down the list and look how many there are and where they were manufactured. Economic efficiency would mean only a few vendors.
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What about the telephone switches?
Scroll down the list and look how many there are and where they were manufactured. Economic efficiency would mean only a few vendors.
Notice how many brands there are, produced all over the world.