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Telephony Services
The interfacing on this telephone PBX was quite manual, and they didn't care much about connecting to their personal computers! This switchboard was used to switch calls for all the laywers in Richmond, Virginia in 1882. (Image courtesy of AT&T.)
Computer Desktop Encyclopedia THIS DEFINITION IS FOR PERSONAL USE ONLY
All other reproduction is strictly prohibited without permission from the publisher.
Copyright © 1981-2010 by Computer Language Company Inc. All rights reserved.
All other reproduction is strictly prohibited without permission from the publisher.
Copyright © 1981-2010 by Computer Language Company Inc. All rights reserved.
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