Software Listing: Sip Gateway
- Carousel Telephony Adapter
- License: Freeware
- Price: 0.00

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. Typical Applications: ~ To create a 1 to 12 FXO gateway to route VoIP SIP calls to ordinary phone lines. ~ To run a VoIP Based PBX (eg. Axon) when no SIP Gateway or Broadband provider is available. ie. Where you want to use VoIP to route calls in a office but where all external calls are still on ordinary telephone lines.
- Publisher: NCH Software
- Date: 18-08-2007
- Size: 214 KB
- Platform: Win2000, Windows Server, Windows Vista, WinOther
- Cookeroo
- License: Freeware
- Price: 0.00

The objective of the Cookeroo project is to develop a commercial grade open source RTMP-to-SIP gateway.
Cookeroo License - Apache License V2.0.
- Publisher: Cookeroo
- Date:
- Platform: WinOther
- s3open
- License: Freeware
- Price: 0.00

Simple and lightweight OPAL-based h323-SIP gateway. Mostly intended for connecting legacy videoconferencing H.323-based endpoints to SIP-based VCS systems.
Project use OPAL (http://www.opalvoip.org).
See README for details.
s3open License - Mozilla Public License 2.0 (MPL 2.0).
- Publisher: S-3
- Date:
- Platform: WinOther
- VSmart
- License: Shareware

VSmart is a program that allows you to make and receive free calls from your home PC from anywhere in the world. VSmart has built-in support for Google Voice and IPKALL. Turn your home PC into a SIP gateway, make and receive FREE calls from your mobile devices.
Using VSmart, you can keep the same phone number wherever you go and eliminate problems for NAT/Firewall traversal. It supports G729 for better voice quality.
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- Publisher: VocalSmart.com
- Date:
- Platform: WinOther
- WebRTC SIP gateway
- License: Shareware
- Price: 1900

WebRTC SIP is a gateway to convert WebRTC calls from browsers to SIP and inverse turning your browser into a phone with audio, video and SMS capabilities. The gateway allows your web browser to make and receive calls from/to any SIP-legacy network or PSTN for example call to X-Lite or any mobile/landline phone. The supported protocols includes WebRTC, SIP, UDP/RTP/RTCP, WebSocket, ICE, STUN, TURN, DTLS and SRTP. Both the signaling and media conversions are supported. Compatible with any WebRTC implementation such as SIPML5, JSSIP and SIP.JS implementing RFC7118. Beside WebRTC to SIP and SIP to WebRTC, WebRTC to WebRTC and SIP to SIP calls are also supported.
- Publisher: Mizutech S.R.L
- Date: 25-02-2016
- Size: 25627 KB
- Platform: WinVista, WinVista x64, Windows2003, Windows Vista, Windows Server 2012
- SIP DLL
- License: Shareware
- Price: 999

SIP DLL - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP DLL 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. The SIP DLL contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and SIP compatible devices (hardware and software).
- Publisher: conaito Technologies
- Date: 27-09-2007
- Size: 3822 KB
- Platform: Java, Linux, Linux Console, Linux Gnome, Linux GPL, Pocket PC, Unix, Win2000, Windows CE, Windows Mobile, Windows Server, Windows Vista, WinOther
- SIP Softphone ActiveX
- License: Shareware
- Price: 999

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 brand name. The conaito SIP Softphone ActiveX contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and SIP compatible devices (hardware and software).
- Publisher: conaito Technologies
- Date: 22-10-2009
- Size: 8137 KB
- Platform: Java, Linux, Linux Console, Linux Gnome, Linux GPL, Pocket PC, Unix, Win2000, Win7 x32, Win7 x64, Windows CE, Windows Mobile, Windows Server, Windows Vista, WinOther, WinVista, WinVista x64
- SiSky Enterprise Edition
- License: Shareware
- Price: 55.00

SiSky Enterprise Edition is a Business Skype Solution for Asterisk/IPPBX.
SiSky-Connect SIP to the Skype Network
KEY Features:
E Supports 30 Skype trunks (concurrent calls) on one computer.
E Supports cascade connection of multiple computers to unlimited extend Skype trunks.
E Builds enterprise branch communications network through Skype with optimal design.
E Company Skype ID, add the effective voice trunk to Internet.
E Automatically finds idle trunk to transfer Skype Incoming calls.
E Automatically finds idle trunk to make Skype Outgoing calls.
E Delivers Skype functionality into enterprise extension system.
- Publisher: Yeastar Technology Co,.Ltd.
- Date: 11-05-2011
- Size: 30054 KB
- Platform: Windows Server, WinOther
- VoIP SIP Client SDK
- License: Comercial
- Price: 999.00

VoIP SIP Client 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 brand name.
The conaito VoIP SIP Client SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and SIP compatible devices (hardware and software).
- Publisher: conaito Technologies
- Date: 26-03-2011
- Size: 7187 KB
- Platform: Win2000, Windows CE, Windows Server, Windows Vista, WinOther, WinVista
- SIP SDK
- License: Shareware
- Price: 699

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 brand name. The conaito VoIP SIP Client SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and SIP compatible devices (hardware and software).
- Publisher: Conaito Technologies
- Date: 28-05-2013
- Size: 21824 KB
- Platform: Java, Linux, Linux Console, Linux Gnome, Linux GPL, Pocket PC, Unix, Win2000, Win7 x32, Win7 x64, Windows CE, Windows Mobile, Windows Server, Windows Vista, WinOther, WinVista, WinVista x64
- Softphone SDK, SIP SDK, VOIP SDK, Softph
- License: Shareware
- Price: 999.00

Softphone SDK, SIP SDK, VOIP SDK, Softphone, IVR SDK, IMS SDK.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 brand name. The conaito VoIP SIP Client SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and SIP compatible devices (hardware and software).
- Publisher: conaito Technologies
- Date:
- Size: 7188 KB
- Platform: Java, Linux, Pocket PC, Unix, Win2000, Win7 x32, Win7 x64, Windows CE, Windows Server, Windows Vista, WinOther, WinVista, WinVista x64
- VaxTele SIP Server SDK
- License: Shareware
- Price: 550.00

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.) to accelerate the development and ensure a successful VoIP product or application. Fairly basic and easy to understand sample source codes are also available to download.
- Publisher: VaxSoft
- Date:
- Size: 12574 KB
- Platform: Win2000, Windows Server, WinOther
- VoIP SIP SDK for .NET and Win32 COM
- License: Comercial
- Price: 999.00

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. The conaito VoIP SIP SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and SIP compatible devices (hardware and software).
- Publisher: conaito Technologies
- Date: 12-01-2011
- Size: 3822 KB
- Platform: Win2000, Windows Server, Windows Vista, WinOther
- SiSky Personal Edition
- License: Shareware
- Price: 15.00

SiSky-Connect SIP to Skype Network
Make/Receive Skype Calls by IP Phone
KEY Features:
* Make Skype outgoing calls and incoming calls available on SIP device
* Display Skype ID on IP phone if SIP proxy supports it
* Setup speed-dial to short the dialing duration
* Transfer Skype Calls to other IP phones
* Quick and easy operation and excellent Voice Quality. Yeastar - Enterprise Communication | Products | SiSky Personal Edition. Yeastar - Enterprise Communication.
- Publisher: Yeastar Technology Co,.Ltd.
- Date: 05-07-2011
- Size: 1923 KB
- Platform: Windows Server, Windows Vista, WinOther
- Express Talk VoIP Softphone
- License: Shareware
- Price: 49.99

The Express Talk softphone works like a telephone to let you make calls through your computer and you can call anyone via the internet who has installed it (or any other SIP softphone). Connect your webcam or other video device and you can see and speak to family, friends and colleagues around the world. Calls computer to computer are always free. You can also call ordinary \'real\' telephone numbers anywhere in the world if you sign up with a VoIP gateway service company. See below for recommended telephone gateway companies. Express Talk is also now available for Pocket PC, so now you can take your VoIP numbers with you wherever you go.
- Publisher: NCH Software
- Date: 22-02-2012
- Size: 641 KB
- Platform: Win7 x32, Win7 x64, WinOther, WinVista, WinVista x64
- Express Talk Free VoIP Softphone
- License: Freeware
- Price: 0.00

The Express Talk softphone works like a telephone to let you make calls through your computer and you can call anyone via the internet who has installed it (or any other SIP softphone). Connect your webcam or other video device and you can see and speak to family, friends and colleagues around the world. Calls computer to computer are always free. You can also call ordinary \'real\' telephone numbers anywhere in the world if you sign up with a VoIP gateway service company. See below for recommended telephone gateway companies. Express Talk is also now available for Pocket PC, so now you can take your VoIP numbers with you wherever you go.
- Publisher: NCH Software
- Date: 17-09-2013
- Size: 684 KB
- Platform: Win7 x32, Win7 x64, Windows 8, Windows Server, WinOther, WinVista
- Express Talk Business VoIP Softphone
- License: Shareware
- Price: 49.99

The Express Talk softphone works like a telephone to let you make calls through your computer and you can call anyone via the internet who has installed it (or any other SIP softphone). Connect your webcam or other video device and you can see and speak to family, friends and colleagues around the world. Calls computer to computer are always free. You can also call ordinary 'real' telephone numbers anywhere in the world if you sign up with a VoIP gateway service company. See below for recommended telephone gateway companies. Express Talk is also now available for Pocket PC, so now you can take your VoIP numbers with you wherever you go.
- Publisher: NCH Software
- Date:
- Platform: Win7 x32, Win7 x64, WinOther, WinVista, WinVista x64
- VaxVoIP SIP Server SDK
- License: Shareware
- Price: 550

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.) to accelerate the development and ensure a successful VoIP product or application. Fairly basic and easy to understand sample source codes are also available to download.
- Publisher: VaxSoft
- Date: 29-10-2014
- Size: 20133 KB
- Platform: WinVista
- Express Talk Softphone for Pocket PC
- License: Freeware
- Price: 0.00

Express Talk is software that works like a telephone to let you make calls on your Pocket 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. Express Talk is designed to be very easy and intuitive to use. Within minutes you will be able to setup the software and start making phone calls. Express Talk is also now available for Pocket PC, so now you can take your VoIP numbers with you wherever you go.
- Publisher: nchsoftware.com
- Date:
- Size: 1320 KB
- Platform: Pocket PC, Windows Mobile
- Express Talk
- License: Freeware
- Price: 0.00

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. See below for some recommended telephone gateway companies.Express Talk is designed to be very easy and intuitive to use. Within minutes you will be able to setup the software and start making phone calls.
- Publisher: NCH Swift Sound
- Date: 24-08-2009
- Size: 388 KB
- Platform: Win2000, WinOther





















