Call Anyone from Anywhere. Save Money with FonoSIP.com Get a FonoSIP account. Tell your friends, family, clients, and talk to them for free....

Commercial 7.45 MB Download

SIP SDK for .NET and ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP Client...

Commercial 21.31 MB Download

VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP-Telephony make and receive phone calls...

Commercial 14.2 MB Download

SIP Phone DLL allows to make PC-PC, PC-phone, or phone-phone calls or create Instant Messaging (IM) sessions over the Internet VOIP SIP Phone SDK...

Commercial 2.98 MB Download

VOIP H323 DLL Soft Phone SDK brings H.323 protocol support for ActiveX. With this SDK one can create a simple program to connect and start speaking...

Commercial 5.25 MB Download

SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages...

Commercial 7.45 MB Download

Telepati SIP Phone Freeware allows you to make PC-PC phone-phone calls over the Internet. Developed using Research Labs VOIP SIP Phone SDK, this...

Freeware 1.44 MB Download

SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages...

Commercial 7.45 MB Download

SIP Softphone Software Development Kit Create high quality SIP VoIP, Video Telephony and XMPP Instant Messaging web and stand alone applications...

Commercial 7.45 MB Download

SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages...

Commercial 7.45 MB Download

SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages...

Commercial 7.45 MB Download

SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages...

Commercial 7.45 MB Download

SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages...

Commercial 7.45 MB Download

VOIP SIP Phone SDK DLL allows PC-PC, Pc-phone calls with realtime Instant Messaging Sessions over the Internet with SIP Protocol. With this SDK, one...

Commercial 7.45 MB Download

Ÿ SIP (RFC3261, RFC2543) Ÿ Support IAX2 protocol Ÿ Support codec: G.711A/u, G.722,G.723 high/low, G.729i A/B Ÿ Support...

Commercial 7.45 MB Download