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Iax iax2 and sip

Zoiper Free IAX and SIP softphone 2.15

ZOIPER 2.0 Free SIP and IAX is a user-friendly softphone, compatible with Asterisk or any other SIP or IAX capable system. High-quality VoIP experience with features like: SIP + IAX protocols, T.38 fax support, STUN support, Echo cancellation, DTMF tones, Adaptive jitter buffer, Call transfer, Hold function, Multilanguage support, Portable storage compatibility, Codecs: GSM, ulaw, alaw, speex, ilbc.

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  • License: Freeware
  • Language: English, Dutch, French, German, Portuguese, Russian, Spanish
  • Release: 2008-06-17
  • Size: 2 Mb
  • Cost: Free


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.

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  • License: Shareware
  • Language: English
  • Release: 2005-09-18
  • Size: 7 Mb
  • Cost: 1500.00 $


SIP Phone DLL 3.0

SIP Phone DLL - 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. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.

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  • License: Commercial
  • Language: English, German
  • Release: 2008-06-18
  • Size: 5 Mb
  • Cost: 999.00 $

VoIP SIP SDK 1.0

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. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.

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  • License: Commercial
  • Language: English, German
  • Release: 2007-09-22
  • Size: 3 Mb
  • Cost: 999.00 $

VoIP SIP SDK with DLL, ActiveX and .NET 2.5.2

VoIP SIP SDK with DLL, ActiveX and .NET - 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. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.

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  • License: Commercial
  • Language: English, German
  • Release: 2008-05-13
  • Size: 5 Mb
  • Cost: 999.00 $

Uplink Skype to Sip Adapter 1.21

Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. Connects both incoming and outgoing calls to the Skype network. Can be used to make SkypeOut calls from a SIP device or SIP PBx. Can receive SkypeIn calls and direct them to your SIP extension. Fully complies with the RFC3261 for SIP signalling

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  • License: Shareware
  • Language: English
  • Release: 2006-09-28
  • Size: 238 Kb
  • Cost: 27.50 $

Uplink Skype to Sip Adapter 1.21

Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. Connects both incoming and outgoing calls to the Skype network. Can be used to make SkypeOut calls from a SIP device or SIP PBx. Can receive SkypeIn calls and direct them to your SIP extension. Fully complies with the RFC3261 for SIP signalling

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  • License: Shareware
  • Language: English
  • Release: 2006-09-28
  • Size: 238 Kb
  • Cost: 27.50 $

Embedded VOIP SIP Developers Kit 1.2

Embedded Windows CE VOIP Developers Kit is your embedded telephony solution for developing software/hardware to enable device to device phone calls using SIP/H323 phone right at the electronics level. The design is based on Hybrid Combination of RFC SIP Protocol and Windows RTC and is today successfully ported to Windows CE/Pocket PC/Smart Phone.

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  • License: Demo
  • Language: English
  • Release: 2005-09-01
  • Size: 2 Mb
  • Cost: 799.00 $

VoIP H.323 SDK for .NET and ActiveX 1.0

VoIP H.323 SDK - A powerful and highly versatile VoIP SDK to accelerate development of H.323 applications and websites Our brand-new VoIP H.323 SDK provides a powerful and highly versatile solution to add quickly H.323 based dial and receive phone calls features in your software applications. It accelerates the development of H.323 compliant soft phone with a fully-customizable user interface and brand name.

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  • License: Commercial
  • Language: English, German
  • Release: 2008-04-03
  • Size: 7 Mb
  • Cost: 1499.00 $

ENUMresolver 2.00

A freeware program designed to query DNS for the ENUM NAPTR mapping between a telephone number and a SIP, H323, IAX2 or other URI. Use with VOIP systems to check your e.164 or freenum or other mappings. This program queries each DNS assigned to your system (or specifc user defined DNS) using the e164.arpa or other root tree for the corresponding NAPTR records and displays them. Requires Windows 2008, 2003, Vista, XP, or 2000.

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  • License: Freeware
  • Language: English
  • Release: 2008-11-19
  • Size: 439 Kb
  • Cost: Free

Minipax 2.8.3

Minipax is newest generation of Vidosystem Softphone. Our engineer had successfully recode sip engine to produce more robust, small application, better nat traversal sip softphone. Minipax NOW support SIP tunneling. SIP tunneling works where clients firewall blocked or on a country where voip is blocked. SIP tunneling also give more security to voip Minipax support hold function, mute function, mic/spk volume control, transfer call, for

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  • License: Freeware
  • Language: English
  • Release: 2007-12-26
  • Size: 1 Mb
  • Cost: Free

Voix Manager 1.0.2

Voix manager is a switchboard application Iax phone integrated, is written in C++ and is able to manage and display information about your Asterisk PBX activity in real time. Voix Manager has been thought with simplicity in mind, all feature needed by the attendant, fast and easy usable, with the minimum configurations, just fill the phone and manager login information and play.

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  • License: Shareware
  • Language: English, French, German, Hungarian, Italian, Portuguese, Russian, Spanish
  • Release: 2008-05-28
  • Size: 5 Mb
  • Cost: Free

Carousel Telephony Adapter 1.00

Carousel is software to connect VoIP calls to ordinary telephone lines and vice versa using one of a number of professional telephony devices. It works as a virtual FXO gateway. You install it as a service on any Windows PC. SIP protocol VoIP calls will be directed out to standard PSTN analog lines through a telephony board.

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  • License: Freeware
  • Language: English
  • Release: 2006-09-18
  • Size: 210 Kb
  • Cost: Free

Carousel Telephony Adapter 1.00

Carousel is software to connect VoIP calls to ordinary telephone lines and vice versa using one of a number of professional telephony devices. It works as a virtual FXO gateway. You install it as a service on any Windows PC. SIP protocol VoIP calls will be directed out to standard PSTN analog lines through a telephony board.

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  • License: Freeware
  • Language: English
  • Release: 2006-09-18
  • Size: 210 Kb
  • Cost: Free

Voix Phone Windows 1.0.2

Voix Phone Is a multiplatform IAX soft phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness. Voix Phone has been thought with simplicity in mind, all feature needed by the user, fast and easy usable, with the minimum configurations, just fill the phone login information and play.

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  • License: Freeware
  • Language: English, German, Italian, Russian, Spanish, French, Portuguese
  • Release: 2008-05-27
  • Size: 5 Mb
  • Cost: Free

Voolyk Sip Server 1.0

Voolyk Sip Server is a mature and flexible SIP server (RFC3261). It can be used on systems with limited resources as well as on carrier grade servers, scaling to up to thousands call setups per second. It is written in pure C for Unix/Linux-like systems with architecture specific optimizations to offer high performances.

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  • License: Commercial
  • Language: English
  • Release: 2008-03-12
  • Size: 1 Mb
  • Cost: 499.00 $

Express Talk VoIP Softphone 3.10

Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. You can also call ordinary telephone numbers anywhere in the world if you sign up to a gateway service. It uses the SIP protocol and is compatible with most major VoIP SIP service providers.

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  • License: Freeware
  • Language: English
  • Release: 2008-09-24
  • Size: 407 Kb
  • Cost: Free

Express Talk VoIP Softphone 3.10

Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. You can also call ordinary telephone numbers anywhere in the world if you sign up to a gateway service. It uses the SIP protocol and is compatible with most major VoIP SIP service providers.

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  • License: Freeware
  • Language: English
  • Release: 2008-09-24
  • Size: 407 Kb
  • Cost: Free

VOIP H323 Phone SDK 1.6

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 with anyone with a direct IP Address or use the Gateway or the Gatekeeper to connect to /or from PSTN lines. Now VOIP open source projects have made it easier to implement a customized VOIP Solution eliminating costly PSTN lines.

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  • License: Shareware
  • Language: English
  • Release: 2005-09-24
  • Size: 5 Mb
  • Cost: 399.00 $

Telepati SIP Phone Freeware 1.5

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 free soft phone brings SIP protocol support for ActiveX. With this phone once you set the gatekeeper proxy with the username and password from your providers, you can connect and start speaking with anyone on the internet.

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  • License: Freeware
  • Language: English, Arabic, ChineseSimplified, ChineseTraditional, Czech, Danish, Finnish, French, German, Greek, Hindi, Hungarian, Italian, Japanese, Korean, Other, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish, Urdu, Vietnamese, Yiddish
  • Release: 2005-02-05
  • Size: 1 Mb
  • Cost: Free