Erlang and Grade of Service Calculator
This page of converters and calculators section covers Erlang and Grade of Service calculator.
INPUTS: Total traffic calls made(offered) in busy hour = 1400, Traffic calls lost = 7, Average call duration (minutes) = 4
OUTPUTS: Erlang = 93.3 , Grade of Service = 0.005
Erlang and Grade of Service Equation
Both Erlang and GoS(Grade of Service) parameters are used in the telephony system for the measurement of telephone traffic with respect to how good it is performing. Following equation or formula is used for Erlang and Grade of Service calculator.