Open Source C Telephony Software

Set of executable files for sending and receiving data / short multimedia files through a narrow bandwidth transmission media. The signal output to the transmitter is the sound card analog output socket while the received signal taken from the receiver is fed to a sound card analog input line. Targeted audience: * Short wave / long wave (narrow bandwidth) Amateur Radio enthusiasts * Experimenters of vintage transmission systems * People living in areas with absolutely no Internet and no 3G/4G/Edge access (only analog telephone or CB radio), so that peer-to-peer data sharing (or even broadcast to several peers at a time) are made possible. * Conditions where only a unidirectional audio link is available (no handshaking required)

No port forwarding, DMZ, and others are required, Trate allows other applications - almost all applications(VNC,WinSCP,BitTorrent,Filezilla,ssh,Web/Ftp etc) - to auto-create dynamic connections between two peers behind two separate NATs and firewalls.

VVOIP is voice and video over IP is a P2P application without any protocol like SIP (no server is required) etc.. application. It use decent codecs for video and voice encrypted streams over IP. Moreover it is also comptiable with VoIP modems, you'd con

LanBiz is a free, Open Source Server Suite, mostly fitted for SOHO (Small Office/Home Office) environments. The final LanBiz will include: an internet gateway/firewall, proxy, mail, file/print, fax/telephony server and more!