line to trunk ratio This topic has 0 replies, 1 voice, and was last updated 20 years, 7 months ago by Michael Nguyen. Viewing 1 post (of 1 total) Author Posts 3rd September 2003 at 21:10 #36398 Michael NguyenGuest What is the standard line-to-trunk ratio for residential and commercial property, and where can I reference this standard. Thank you. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.