<P> The erlang ( symbol E ) is a dimensionless unit that is used in telephony as a measure of offered load or carried load on service - providing elements such as telephone circuits or telephone switching equipment . A single cord circuit has the capacity to be used for 60 minutes in one hour . Full utilization of that capacity , 60 minutes of traffic , constitutes 1 erlang . </P>
<P> The erlang ( symbol E ) is a dimensionless unit that is used in telephony as a measure of offered load or carried load on service - providing elements such as telephone circuits or telephone switching equipment . A single cord circuit has the capacity to be used for 60 minutes in one hour . Full utilization of that capacity , 60 minutes of traffic , constitutes 1 erlang . </P>
what is the dimension of traffic measurement unit erlang
what is the dimension of traffic measurement unit erlang
dimensionless
dimensionless