Erlang Formula This topic has 0 replies, 1 voice, and was last updated 20 years, 8 months ago by Joe. Viewing 1 post (of 1 total) Author Posts 19th April 2004 at 14:37 #37908 JoeGuest abdulhamid diab, Is the 600 the total for the day or the BH, Do you have 10 day study or 3 month study on this trunk group for the BH? Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.