4. The traffic statistics of a company using a PABX indicates that 180 outgoing calls are initiated every hour during working hours. Equal number of calls comes in. Each call lasts for 200 seconds on the average. If the GOS required is 0.05, determine the number of lines required between the PABX and the main exchange. 11 1 Iding

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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4. The traffic statistics of a company using a PABX indicates that 180 outgoing calls are
initiated every hour during working hours. Equal number of calls comes in. Each call
lasts for 200 seconds on the average. If the GOS required is 0.05, determine the number
of lines required between the PABX and the main exchange.
11 1 Iding
Transcribed Image Text:4. The traffic statistics of a company using a PABX indicates that 180 outgoing calls are initiated every hour during working hours. Equal number of calls comes in. Each call lasts for 200 seconds on the average. If the GOS required is 0.05, determine the number of lines required between the PABX and the main exchange. 11 1 Iding
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