sip This topic has 0 replies, 1 voice, and was last updated 23 years, 8 months ago by armin. Viewing 1 post (of 1 total) Author Posts 28th April 2001 at 18:15 #20290 arminGuest I apreciate if someone can help me to implement this protocol. Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.