How to calculate number of calls This topic has 0 replies, 1 voice, and was last updated 15 years, 5 months ago by Hamad. Viewing 1 post (of 1 total) Author Posts 24th April 2008 at 16:28 #52124 HamadGuest if i want to test the voice over ip in some buildings within the same network and I have the number of lines and the Erlang Please if anybody know something reply Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.