Software DownloadsSip Software

Shareware and Freeware Software Downloads:

sip

Show: All Free

SIP Phone DLL 1.5

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 brings protocol support for ActiveX. With this SDK one can create a simple program to connect and start speaking with anyone with a direct IP Address (provided no NAT Router or Firewall is set) or use the Gateway or the Gatekeeper to connect to /or from PSTN lines.

06-Aug-2010
3.0 MB
Shareware
Screenshot
Download
More Info

VaxVoIP SIP activeX SDK 1.0

VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP-Telephony make and receive phone calls feature in your web pages and software applications. It delivers superior voice quality by integrating advanced digital voice processing features including acoustic echo cancellation, noise cancellation and adaptive jitter buffering.

06-Aug-2010
1.9 MB
Shareware
Screenshot
Download
More Info

VoIP SIP SDK 1.4

VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP compliant soft phone with a fully-customizable user interface and brand name.

27-Jan-2009
8.5 MB
Shareware
Screenshot
Download
More Info

SIP SDK 1.5

SIP SDK for .NET and ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP Client SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications and websites. It accelerates the development of SIP/RTP compliant soft phone with a fully-customizable user interface and...

03-Jun-2013
21.3 MB
Shareware
Screenshot
Download
More Info

VOIP SIP SDK .NET 9.2.0

Ozeki VoIP SIP .Net SDK for VoIP call system development allows software developers to add voice & video call feature to their applications and webpages. It can be used to build softphone, webphone solutions, SIP based voice and video applications for call centers, CRM and IVR systems and IMS solutions. It is compatible with most of the PBX systems like Cisco UCM, Asterisk, 3CX and works with VoIP service providers. Supports multiple VoIP...

04-Mar-2012
54.2 MB
Shareware
Screenshot
Download
More Info

ABTO Software's VoIP SIP Server 1.5

ABTO Software's VoIP SIP Server supports making calls over Internet and defines the way of handling of interactive voice, video and IM sessions. Main Features: * implementation of the relevant standards from the SIP working groups. * support for multiple transport protocols (both IPv4 and IPv6). * security mechanisms (with the newest SIP Security IETF efforts). * simple user management through an embedded configuration web server. *...

21-Nov-2012
89.7 KB
Shareware
Screenshot
Download
More Info

Video VoIP SIP SDK 4.5

Video VoIP SIP SDK is a solution to quickly build VoIP softphone that can dial and receive audio and video calls on your computer or add VoIP features into your software or web website. Video VoIP SIP SDK is based on IETF standards (SIP, STUN, etc.) so it is compatible with standard registrars such as Asterisk, Elastix, 3CX etc. The new Version 4.5 comes with: * Video support (H.263, H.264). * Support of all versions of...

18-Dec-2012
106.4 KB
Shareware
Screenshot
Download
More Info

IVR VoIP SIP SDK 1

ABTO Software offers IVR VoIP SIP SDK - customizable interactive voice response software solution that supports multiple lines and all features of our VoIP SIP SDK: * Support of all versions of Windows OS, including Windows 8. * Support of SIP, RTP, and SDP. * STUN and other IETF standards (compatible with SER, OpenSER and Asterisk). * Encryption mode that accepts secure media. * Support of ActiveX, COM, and plain...

23-Feb-2013
106.4 KB
Shareware
Screenshot
Download
More Info

VoIP SIP SDK for Windows 4.9.7

License Details No per seat licensing One time payment Standard (voice only), Video, Multiline (up to 64 media lines), Video conference versions Protocols Support SIP RTP SDP TCP STUN ICE Development Features ActiveX, COM, and plain dll files support of SIP DLL SDK (via native dll interface) NAT (Network Address Translation) support Encryption on the basis of...

19-Aug-2015
106.4 KB
Shareware
Screenshot
Download
More Info

SIP ActiveX Phone 1.1.2.6

PCBest Network provides SIP solutions for SIP Developers. From high level SIP ActiveX to low level SIP SDK, the complete SIP development solutions are giving users multipul choices to deploy their voip productions in fastest and most efficient way. PCBest Network's SIP SDK can be used to develop SIP clients or Servers(proxy, media gateway, PBX, or any other apps). Samples and libs are downloadable from PCBest Network's website(www.pcbest.net).

06-Feb-2013
1.6 MB
Shareware
Screenshot
Download
More Info

VaxTele SIP Server SDK 2.0

VaxTele SIP Server SDK (Software Development Kit) is a new and flexible approach to develop SIP based VoIP servers, IP-PBX, SIP gateways, SIP PBX. It is really easy to develop IP-Telephony, PC to PC and PC to Phone services by using VaxTele SIP Server SDK. VaxTele SIP Server SDK includes COM (Component Object Model) components, and can be used in almost all software development tools and languages (VC++, C#, VB.NET, Delphi, Borland C++ etc.)...

10-Apr-2013
12.3 MB
Shareware
Screenshot
Download
More Info

VaxVoIP SIP SDK 3.1

VaxVoIP SIP SDK accelerates the development of SIP based webphone, softphone and IVR systems for Desktop OS and Mobile-Phones. VOICE CHANGER SUPPORT: VaxVoIP SIP SDK supports Voice Changer, which works in real-time and let you sound like a robot, a chipmunk, a drunk grandpa, a teen boy or someone who just inhaled helium. ANSWERING MACHINE DETECTION SUPPORT: VaxVoIP SIP SDK exports functionality to develop interactive intelligence based...

24-Apr-2013
14.2 MB
Shareware
Screenshot
Download
More Info

SIP Softphone ActiveX 1.1

SIP Softphone ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP Softphone ActiveX provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications and websites. It accelerates the development of SIP/RTP compliant soft phone with a fully-customizable user interface and...

09-Mar-2013
7.9 MB
Commercial
Screenshot
Download
More Info

VoIP SIP SDK for .NET and ActiveX 3.0

VoIP SIP SDK for .NET and ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications and websites. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand...

10-Jul-2013
5.6 MB
Commercial
Screenshot
Download
More Info

VoIP SIP SDK with DLL, ActiveX and .NET 2.5.2

VoIP SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications and websites. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name. The conaito...

03-May-2013
5.1 MB
Commercial
Screenshot
Download
More Info

ABTO Software HTML5 SIP Client 1

ABTO Sofware offers custom HTML5 SIP Client development. Our HTML5 SIP Softphone solution is JavaScript softphone implementation on the basis of WebRTC. HTML5 SIP Client requires SIP server that accepts WebSocket connections. Here is a short list of HTML5 SIP softphone's Features: * Voice and video calls; * IM (instant messaging); * Multiple lines and multiple accounts support; * Presence support; * DTMF support....

14-Aug-2013
106.4 KB
Shareware
Screenshot
Download
More Info

ABTO Software VoIP SIP SDK for iPhone 3

Video VoIP SIP SDK for iPhone is a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software. Quick facts about VoIP SIP SDK for iPhone: iOS 5/6 compatible Support of SIP and RTP STUN and other IETF standards (compatible with SER, OpenSER and Asterisk) SIP Registrar (SIP server) support Voice and video calls Status messages Available...

09-Aug-2014
106.0 KB
Shareware
Screenshot
Download
More Info

ABTO Software VoIP SIP SDK for Windows 4.7

Quick facts about ABTO Software's VoIP SIP SDK for Windows: License Details No yearly/monthly fee No limitation for number of users, channels, or products Protocols Support SIP RTP SDP TCP/UDP STUN ICE Development Features: ActiveX, COM, and plain dll files NAT (Network Address Translation) support Encryption on the basis of sRTP, DLS, and DTLS DTMF (Dual Tone Multi...

17-Apr-2014
106.4 KB
Shareware
Screenshot
Download
More Info

ABTO Software VoIP SIP SDK for Android 3

ABTO Software's VoIP SIP SDK allows quick VoIP softphone app development. Also you can use it when you need to add VoIP features to your software. Quick facts about ABTO Software VoIP SIP SDK for Android: Versions: VoIP Video SIP SDK for Android Standard VoIP SIP SDK for Android Trial: Download sample sip softphone on Google Play Request trial SDK Features: All wide-spread Android versions (2.3.5+,...

18-Sep-2014
7.5 MB
Shareware
Screenshot
Download
More Info

ABTO Software VoIP Video SIP SDK 4.8

Quick facts about ABTO Software VoIP Video SIP SDK for Windows: License Details No yearly/monthly fee No limitation for number of users, channels, or products Protocols Support SIP, RTP, SDP, TCP/UDP, STUN, ICE Development Features ActiveX, COM, and plain dll files NAT support Encryption on the basis of sRTP, DLS, DTLS, and zRTP DTMF support SIP Authentication Codecs management Samples (C#, C++, VB.NET, VB 6.0, and Delphi)...

08-Nov-2014
106.4 KB
Shareware
Screenshot
Download
More Info