Enigma is a free Session Initiation Protocol (SIP) softphone available for your download. It can used to make Internet calls, establish conference and send instant messages to your buddies under the same SIP network. Choose your platform see features So whether your just having a simple voice conversation or talking to a friend over Instant Messaging, Enigma will leads you to a new path of communications.
H.323/SIP/IAX VideoPhone 1.6 H.323-SIP-IAX Softphone with video and audio support for Windows Mobile 2003/5.0/6.0. Supports G.711a/u codec for audio and H.261 codec for video.
OfficeSIP Messenger 2.0.1 OfficeSIP Messenger provides enterprises with advanced instant communications for free
ABTO SIP SDK 3.0.12 ABTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website.
Our powerful and highly customizable VoIP client designed as ActiveX control...
SuperVoice VoIP 1.0 SuperVoice VoIP makes it easy to add another phone line to your home or business
Statement
Do-download.com do not supply any crack, patches,torrent, password, serial numbers, registration codes, key generators, cd key, hacks or keygen for the software,and please consult directly with program authors (Racequeen Inc.) if you have any problem with the software.