According to the book the answer is 250 5.1 How many four-wire voice circuit connections can be provided by a bidirec-tional PAM switching bus if the minimum achievable pulse width is 250 nsec?- 15

Answered: 5.1 How many four-wire voice circuit…

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter17: Commercial And Industrial Air-conditioning Control Systems

Section: Chapter Questions

Problem 25RQ

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5.1 How many four-wire voice circuit connections can be provided by a bidirec- tional PAM switching bus if the minimum achievable pulse width is 250 nsec? - 15