DUV 1000 clarity This topic has 0 replies, 1 voice, and was last updated 14 years, 8 months ago by Tom Mogire. Viewing 1 post (of 1 total) Author Posts 15th April 2008 at 12:31 #31755 Tom MogireGuest I need some help. My DUV is very unclear when using VoIP. Goes quite foe a while and come on. Any ideas on what to do to make it/them clear? Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.