VOIP This topic has 1 reply, 1 voice, and was last updated 22 years, 6 months ago by Kruschev. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 19th June 2002 at 21:04 #21789 TitoGuest Can someone please explain the RATIO of CHANNELS TO CALLS what I mean is how many CHANNELS are REQD per CALL or vice versa 19th June 2002 at 22:56 #21790 KruschevGuest one channel = one call in a circuit switched NW. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Voice over IP’ is closed to new topics and replies.