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3CX FREE VOIP Phone for Windows
Free - 3CX Ltd
Free VOIP / SIP phone (softphone). Use your PC 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 into their VOIP phone service. Easy to use interface to transfer, forward calls or review history of calls. Call log, caller ID, integrates with MS Outlook. Available in many languages. Free download from http://www.3cx.com.
voip, sip phone, soft phone, sipphone, internet telephone, pc to pc, web phone, pc to phone, phone, phone to phone, softphone, asterisk
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Telepati SIP Phone Freeware
Free - Research Lab Inc
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.
free phone calls, cisco, internet telephony, internet phone, voip phone, rtc api, telephone, telephony, sip softphone, voice over ip, communication, usb phone
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Express Talk VoIP Softphone
Free - NCH Software
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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VaxVoIP SIP activeX SDK
$1500.00 - VaxSoft
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.
instant messaging, voip softphone, pc to pc calls, cheap long distance, cybertalkonline, international calling, media ring, pc 2 phone, download, cheap rates, pctophone, net meeting
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Uplink Skype to Sip Adapter
$27.50 - NCH Software
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
dial pad, calls, talk, net phone, phonetophone, sprint, phone2phone, pc telephony, dial a computer, laptop telephone, buddy, vocaltec
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Embedded VOIP SIP Developers Kit
$799.00 - Research Lab Inc
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.
internet chat, net to phone, iphone lite, qwest, net2phone, speak, phone for free, rfc standards voip, openh323, sip stack, h323, broadband phone
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