Complete Voice over IP solutions This topic has 0 replies, 1 voice, and was last updated 15 years, 4 months ago by <B>DUAL Talk</B>. Viewing 1 post (of 1 total) Author Posts 30th November 2008 at 15:04 #41930 <B>DUAL Talk</B>Guest Call shop solutions from DUAL Talk. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.