Erlang B functions

There are three Erlang B functions included with Erlang for Excel:

•	ErlBLines() Used to estimate what blocking will be experienced with a given busy hour traffic figure and number of lines.

•	ErlBBlocking() Used to estimate how many lines are required in a trunk group if the offered traffic is known.

•	ErlBTraffic() Used to estimate what how much traffic a trunk group of known lines can be offered at a given blocking figure.