softswitch freeware downloads
MizuDroid
2.3 freeware download... the world using any VoIP service provider, SIP softswitch or your own PBX. Features include clear voice quality using industry standard codec such as G.729 ...
4PSA VoipNow Express
1.6.2 freeware download4PSA VoipNow is the leading Linux IP PBX server software for Hosting and Internet Telphony Service Providers, call centers, SMB's and residential users. With multi-tenant software ...
Mizu SIP SoftPhone Free
3.2.6 freeware downloadMizuPhone is a free SIP softphone for windows which lets you make VoIP/SIP calls to users anywhere in the world using any VoIP service provider, SIP ...