StarTrinity

StarTrinity.com develops world class server side VoIP software for testing, proxying, termination of SIP/RTP/T.38 traffic. Publically available VoIP software products are: SIP Tester is used to test and monitor quality of SIP/RTP servers, trunks, VoIP networks, to analyse .pcap files SIP Softswitch is used for VoIP wholesale, termination, origination, IP-PBX, IVR, conference servers, autodialers, call centers Network Tester is used to test bandwidth of VoIP network by generating UDP/IP packets, measuring packet delay and loss

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StarTrinity Softswitch
Free
Use a soft switch with billing and Web interface in your VoIP infrastructure.
Windows
SIP tester
Free
Run performance tests and test the statistics of SIP hardware or software
Windows
VoIP Network Tester
Free
Calculate quality of your VoIP network and keep track of your VoIP network communication.
Windows

StarTrinity

StarTrinity Softswitch

SIP tester

VoIP Network Tester