CUR to PUR This topic has 0 replies, 1 voice, and was last updated 20 years, 6 months ago by jholton. Viewing 1 post (of 1 total) Author Posts 13th September 2004 at 19:46 #39790 jholtonGuest does anyone out there know how I can calculate the PUR (Port Usgae Rate) if I have the CUR (Call Usage Rate) already? the CUR that I am working with is 48 erlangs thanks Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.