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 | Phoner 2.21Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and Text-To-Speech support complete the large package. Free ( Freeware ) Windows ( 98/2000/ME/NT/XP/Vista ) | User rating

Downloads 14 | Download |
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 | Express Talk VoIP Softphone 3.08The 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 ... Free ( Freeware ) Windows ( 98/2000/ME/XP/Vista ) | User rating

Downloads 20 | Download |
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 | Fring 2.0Fring is a mobile application that allows you to make mobile calls and send instant messages (chat) to other fring users and PC-based VoIP services such as Skype and Google Talk at no extra cost ... Free ( Freeware ) Windows ( 98/2000/ME/NT/XP/Vista ) | User rating

Downloads 6 | Download |
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 | IVM Telephone Answering Attendant 4.11IVM is a telephone answering machine, voice mail, call attendant, info-line and interactive voice response (ivr) program for Windows computers with VoIP, voice modems or professional telephony line ... Shareware ( $19.5 to buy ) Windows ( All ) | User rating

Downloads 5 | Download |
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 | PhonerLite 1.48PhonerLite is a clearly arranged and easy to use application for Windows. PhonerLite enables your PC to use it for internet telephony (VoIP, Voice over IP). Pre-conditions are a full-duplex sound ... Free ( Freeware ) Windows ( 98/2000/ME/NT/XP/Vista ) | User rating

Downloads 9 | Download |
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 | VOIP H323 Phone SDK 1.6VOIP 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 ... Shareware ( $399 to buy ) Windows ( 98/2000/ME/NT/XP ) | User rating

Downloads 8 | Download |
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 | VoIP SIP SDK with DLL, ActiveX and .NET 2.5.2VoIP 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 ... Commercial ( $999 to buy ) Windows ( 2000/XP/Vista ) | User rating

Downloads 6 | Download |
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 | VoIP SIP SDK 1.0VoIP 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 ... Commercial ( $999 to buy ) Windows ( 2000/XP/Vista ) | User rating

Downloads 6 | Download |
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 | Uplink Skype to Sip Adapter 1.21Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. The SIP protocol has become the industry standard for VoIP. Thousands of telephone ... Shareware ( $27.5 to buy ) Windows ( 98/2000/ME/XP ) | User rating

Downloads 2 | Download |
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 | SIP Phone DLL 1.6SIP 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 ... Shareware ( $399 to buy ) Windows ( 31/95/98/2000/ME/NT/XP ) | User rating

Downloads 7 | Download |
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 | Zoiper Free IAX and SIP softphone 2.15Zoiper Free is a IAX and SIP softphone compatible with the Asterisk platform as any other SIP or IAX capable system. Zoiper Free Edition features include: * SIP + IAX/IAX 2 protocols * STUN support * ... Free ( Freeware ) Windows ( 2000/XP/Vista ) | User rating

Downloads 7 | Download |
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 | Minipax 2.8.0Minipax 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 ... Free ( Freeware ) Windows ( 2000/XP/Vista ) | User rating

Downloads 4 | Download |
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 | One4000IP 2.4.0One4000IP, is more than a Netphone that lets you take advantage of free broadband VoIP calling with premium voice quality as well as super low worldwide rates to regular phones without changing your ... Shareware ( Free to try ) Windows ( 2000/XP ) | User rating

Downloads 7 | Download |
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 | OfficeSIP Server 1.0Enable your employees call each other for free with OfficeSIP Server. Multi-office and trans-national corporations pay thousands of dollars for long-distance calls every month even after considerate ... Free ( Freeware ) Windows ( 2000/XP/Vista ) | User rating

Downloads 6 | Download |
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 | Carousel Telephony Adapter 1.00Carousel 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 ... Free ( Freeware ) Windows ( 2000/XP/Vista ) | User rating

Downloads 7 | Download |
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 | SIP DLL 1.1SIP 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 ... Commercial ( $999 to buy ) Windows ( 2000/XP/Vista ) | User rating

Downloads 5 | Download |
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 | Embedded VOIP SIP Developers Kit 1.2Embedded 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 ... Demo ( $799 to buy ) Windows ( 2000/NT/XP ) | User rating

Downloads 2 | Download |
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 | CallButler Unlimited 1.0You don't have to spend thousands on a telephone system. CallButler is a complete VoIP based small business telephone system that can be setup in just 10 minutes! It has support for voicemail, ... Demo ( $124.95 to buy ) Windows ( 2000/XP ) | User rating

Downloads 5 | Download |
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 | IceWarp eMail Server Software 9.3.0Multiple award winning email server with ultimate features and more than years history. Provides a wide range of optional components and services including secured mail services (SMTP, POP3, IMAP), ... Shareware ( $651 to buy ) Windows ( 95/98/2000/ME/NT/XP ) | User rating

Downloads 4 | Download |
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 | 3CX Phone System for Windows Free 2.0Eliminate PBX headaches with 3CX VOIP Phone System! Evolve your communications with 3CX Phone System for Windows - an IP PBX that completely replaces your proprietary PBX, supports standard SIP ... Free ( Freeware ) Windows ( 2000/XP ) | User rating

Downloads 9 | Download |
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 | VaxVoIP SIP activeX SDK 1.0VaxVoIP 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 ... Shareware ( $15 to buy ) Windows ( 95/98/2000/ME/NT/XP ) | User rating

Downloads 6 | Download |
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 | Best Phone 2.0.0.0Best phone is a SIP based VoIP soft phone, which integrates robust technologies such as SIP stack by NIST (National Institute of Standards and Technology) and Java, JMF from Sun Microsystems. Best ... Free ( Freeware ) Windows ( 2000/XP ) | User rating

Downloads 3 | Download |
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 | Soft Phone 7.2Soft Phone is a SIP based VoIP soft phone, which integrates robust technologies such as SIP stack by NIST (National Institute of Standards and Technology) and Java, JMF from Sun Microsystems. soft ... Free ( Freeware ) Windows ( 2000/XP ) | User rating

Downloads 9 | Download |
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 | SIP SDK 3.0SIP 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 ... Commercial ( $999 to buy ) Windows ( 2000/XP/Vista ) | User rating

Downloads 9 | Download |
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 | 3CX FREE VOIP Phone for Windows 6.0Free VOIP / SIP phone (softphone). Use your PC or laptop as a phone. Works with any SIP / VOIP provider/ phone service. Use instead of the soft phone provided by your VOIP provider which locks you ... Free ( Freeware ) Windows ( 2000/XP/Vista ) | User rating

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 | Collanos Phone Windows 0.9.0.3Collanos Phone is a software-only Voice over Internet Protocol (VoIP) phone and a multi-protocol instant messenger combined in one application. The main features include placing audio & video calls ... Free ( Freeware ) Windows ( 2000/XP/Vista ) | User rating

Downloads 4 | Download |
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 | MizuPhone 1.0.2Full featured VOIP softphone based on the open standard SIP protocol. With MizuPhone you can connect to any SIP (proxy and/or registrar) server on the public internet or on your local area network. ... Shareware ( $4 to buy ) Windows ( All ) | User rating

Downloads 3 | Download |
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 | Collanos Phone Mac OS X 0.9.0.3COLLANOS PHONE Collanos Phone is a software-only Voice over Internet Protocol (VoIP) phone and a multi-protocol instant messenger combined in one application. The main features include placing audio ... Free ( Freeware )
| User rating

Downloads 3 | Download |
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 | Collanos Phone Linux 0.9.0.3COLLANOS PHONE Collanos Phone is a software-only Voice over Internet Protocol (VoIP) phone and a multi-protocol instant messenger combined in one application. The main features include placing audio ... Free ( Freeware ) Linux | User rating

Downloads 1 | Download |
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