1. On a particular traffic relation the calling rate is 461
and the average call duration is 1.5...

Question

1. On a particular traffic relation the calling rate is 461
and the average call duration is 1.5 min during the BH. What is the traffic
intensity in CCS, in erlangs?

2. Define grade of service.

3. A particular exchange has been dimensioned to handle 1000
calls during the busy hour. On a certain day during the BH 1100 calls are
offered. What is the resulting grade of service?

Baljit · Accepted Answer

1. Given
Calling rate λ=461
Average Call duration or Holding time,H=1.5 minutes
Traffic Intensity A=λH=461 X 1.5/60=11.525Erlangs=414.9CCS
2. Grade of Service:-We can define Grade of service as probability of blocking of call during the busy hour.
GOS=
3.

1. On a particular traffic relation the calling rate is 461 and the average call duration is 1.5 min during the BH. What is the traffic intensity in CCS, in erlangs? 2. Define grade of service. 3. A...

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