How many Kb, MBs is the avg min VOIP? This topic has 1 reply, 1 voice, and was last updated 21 years, 8 months ago by Chris. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 12th May 2003 at 09:05 #24380 ChrisGuest my ISP gives me 3000 MB limit, I want to calculate how many minutes that might be. 12th May 2003 at 09:08 #24381 ChrisGuest Its h323 Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Voice over IP’ is closed to new topics and replies.