re-designing of dial up trunk group This topic has 0 replies, 1 voice, and was last updated 19 years, 3 months ago by asim. Viewing 1 post (of 1 total) Author Posts 31st October 2005 at 10:55 #42796 asimGuest There is dial up trunkgrouk with 120 circuits & 118 erlang with 78% congestion without overflow. what calculation method can be applied for the augmentation of route & elimination of congestion Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.