Blocked calls cleared formula is also known as _______ formula.(a) Erlang C(b) Erlang A(c) Erlang D(d) Erlang BThis question was posed to me in an interview.This interesting question is from Trunking and Grade of Service in division The Cellular Concept – System Design Fundamentals of Wireless/Mobile

Blocked calls cleared formula is also known as _______ formula.(a) Erl

1.	Blocked calls cleared formula is also known as _______ formula.(a) Erlang C(b) Erlang A(c) Erlang D(d) Erlang BThis question was posed to me in an interview.This interesting question is from Trunking and Grade of Service in division The Cellular Concept – System Design Fundamentals of Wireless/Mobile
Answer» RIGHT option is (d) Erlang B The best I can explain: Erlang B FORMULA is also known as the blocked calls cleared formula. The Erlang B formula determines the probability that a call is blocked. And, it is a MEASURE of the GOS for a trunked system which provides no queuing for blocked calls.

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