Erlang B and Telephony


	Erlang B estimates the percentage of calls per hour of an average length (duration) that are blocked, given a number of resources (ports) available to handle those calls. This is useful for determining the number of lines needed in telephony applications.


	Contributed by: Jim Michael

Erlang Distribution (Wolfram MathWorld)

"Erlang B and Telephony" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/ErlangBAndTelephony/

Contributed by: Jim Michael

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