Any open source SIP softphone This topic has 0 replies, 1 voice, and was last updated 20 years, 5 months ago by Amar. Viewing 1 post (of 1 total) Author Posts 13th July 2004 at 21:43 #27626 AmarGuest Is there any open source SIP softphone available? Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.