Free Downloads: Sip Phone Service

License:  All 1 2 | Free

Shareware
SIP Phone DLL Screenshot
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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 web site voip service.

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...

Category: Software Development
Publisher: Research Lab Inc, License: Shareware, Price: USD $399.00, File Size: 3.0 MB
Platform: Windows, Pocket PC, Symbian



3CX VOIP Phone for Windows Screenshot
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Free VOIP / SIP phone. Use your PC as a phone. Works with any SIP/ VOIP provider/ phone service. Easy to use interface to transfer, forward calls or set-up conference calls. Free download from http://www.3cx.com

Free VOIP / Sip Phone. 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 includes dial pad and buttons to transfer or forward a call. Set-up conference calls with a few...

Category: Internet
Publisher: 3CX Ltd, License: Freeware, Price: USD $0.00, File Size: 1.1 MB
Platform: Windows

3CXPhone FREE VoIP Phone for Windows Screenshot
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Free VOIP / SIP phone (softphone) for Windows. Use your PC as a phone. Works with popular VOIP providers and SIP PBX's (including 3CX Phone System). Easy to use & light weight. Full version, not a lite version!

Free VOIP / Sip Phone (softphone) for Windows. Use your PC as a Phone. Works with popular VOIP providers and Sip PBX's (including 3CX Phone System). The interface is easy to use and similar to that of popular Smartphones. 3CXPhone is compact and easy to install across a network. Features include Call Transfer, Call Recording, Hold, Headset support, Call...

Category: Internet / Internet Phone and Teleconferencing
Publisher: 3CX Ltd, License: Freeware, Price: USD $0.00, File Size: 3.4 MB
Platform: Windows

5 Stars5 Stars5 Stars5 Stars5 Stars Shareware
PC-Telephone Screenshot
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Make FREE pc-to-pc, cheap pc-to-phone, pc-to-fax, phone-to-pc, fax-to-pc, SIP-phone calls over Internet or ISDN/PSTN telephone networks. Use your computer as internet telephone, USB phone, SIP telephone, ISDN phone, FAX, Voicemail.

Make FREE pc-to-pc, pc-pc and cheap pc-to-Phone, pc-Phone, pc-to-fax, pc-fax, Phone-to-pc, Phone-pc, fax-to-pc, fax-pc, Sip-telephone, Sip-to-Phone calls over Internet/VoIP or ISDN/PSTN telephone networks. Use your computer as internet telephone, USB Phone, USB handset, ISDN telephone, ISDN fax, answer Phone, fax software,...

Category: Internet / Communications
Publisher: Selectra Ltd, License: Shareware, Price: USD $35.00, EUR35, File Size: 1.3 MB
Platform: Windows

Telepati SIP Phone Freeware Screenshot
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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. Tested and works with 75% of the providers.

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...

Category: Software Development
Publisher: Research Lab Inc, License: Freeware, Price: USD $0.00, File Size: 1.4 MB
Platform: Windows, Pocket PC, Palm, Symbian, Handheld/Mobile Other

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Business long distance phone service toolbar for IE for Worldnet's clients.

Business long distance Phone Service toolbar for IE for Worldnet's clients. Free for all. Easily keep in touch with Worldnet and upcoming promotions from all of our carriers. Easy to insall and extra features.

Category: Internet / Browsers
Publisher: Business Long Distance Phone Service, License: Freeware, Price: USD $0.00, File Size: 1.1 MB
Platform: Windows

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Smart SIP Phone is a platform for Smart Dialer.

Smart Sip Phone is a platform for Smart Dialer.

It has a a user-friendly interface and it works as a mobile Phone, but in a virtual mode.

You can customize your virtual Phone as you want, you can adjust the audio settings of the microphone and speakers.

Just dial the number you want and enjoy your conversations.

Category: Internet / Communications
Publisher: Unicorn, License: Demo, Price: USD $0.00, File Size: 2.5 MB
Platform: Windows

Freeware
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Best Phone is a free downloadable soft phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best Pho offers you a free phone number to make free pc to pc calls and receive unlimited free incoming calls from any phone.

Best 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 Phone is a free downloadable soft Phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best Phone offers you a free...

Category: Internet
Publisher: Daily Offerz, License: Freeware, Price: USD $0.00, File Size: 20.0 MB
Platform: Windows

Freeware
Best_phone_2006 Screenshot
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Best_phone_2007 is a free downloadable soft phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best_phone_2006 offers you a Best_phone_2006 number to make free pc to pc calls and receive unlimited free incoming calls from any phone.

Best_phone_2007 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_phone_2006 is a free downloadable soft Phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best_phone_2006 offers you a...

Category: Internet
Publisher: freecashfree.com, License: Freeware, Price: USD $0.00, File Size: 20.0 MB
Platform: Windows

Freeware
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iFone-VNN is an Internet phone service of Vietnam Posts and Telecommunications Corporation (VNPT), developed by SIP technology (Session Initiation Protocol) which uses whole or a part of public Internet to establish calls between telephone, personal

iFone-VNN is an Internet Phone Service of Vietnam Posts and Telecommunications Corporation (VNPT), developed by Sip technology (Session Initiation Protocol) which uses whole or a part of public Internet to establish calls between telephone, personal computer (PC) and other terminal equipments.

Category: Internet / Communications
Publisher: Vietnam Datacommunication Company, License: Freeware, Price: USD $0.00, File Size: 4.8 MB
Platform: Windows

3CX FREE VOIP Phone for Windows Screenshot
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Free VOIP / SIP phone (softphone).

Free 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 into their VOIP Phone Service. Easy to use interface to transfer, forward calls or review history of calls. Call log, caller ID,...

Category: Internet / SMS
Publisher: 3CX Ltd, License: Freeware, Price: USD $0.00, File Size: 3.3 MB
Platform: Windows

Freeware
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Billion Phone - compact convenient SIP phone software for making voice calls using your computer.

Billion Phone - compact convenient Sip Phone software for making voice calls using your computer. The main advantage of Billion Phone is ability to show customer balance on the screen when working with Billion Softswitch, Billion PBX and some other Sip servers.

Features

- Sip registration
- Incoming and outgoing calls...

Category: Internet / Communications
Publisher: ProfInfoTech, License: Freeware, Price: USD $0.00, File Size: 2.1 MB
Platform: Windows

Freeware
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Now you may talk to your loved ones and Keep Talking forever with Phone-Tel's PC to Phone service.

Now you may talk to your loved ones and Keep Talking forever with Phone-Tel's PC to Phone Service.

Talk from anywhere in the world from any computer with internet connection to anywhere in the world. PC to Phone is a great Service for the residents of USA , Canada , Western Europe and many parts of the world. You just have to change your...

Category: Internet / Communications
Publisher: Phone-Tel Communications, Inc., License: Freeware, Price: USD $0.00, File Size: 2.6 MB
Platform: Windows

Shareware
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Service DataBase was designed originally for mobile phone service centres.

Service DataBase was designed originally for mobile Phone Service centres. But SDB 2008 is not only for GSM Service centres, because it is so easy to customize it can be tailored for use in many other Service environments like digital cameras, cars, computers, etc.

Category: Business & Finance / Database Management
Publisher: FreeGSM Team s.r.o., License: Shareware, Price: USD $65.33, File Size: 4.6 MB
Platform: Windows

Freeware
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Great2talk offers great PC to phone service quality at extremely low rates.

Great2talk offers great PC to Phone Service quality at extremely low rates. Making use of advanced Internet voice processing technologies, Great2talk ensure premium call clarity that beats most Service providers. No setup fee required, simple to use and with instant access to comprehensive support, benefit from this Service now. Visit our PC to Phone page...

Category: Internet / Dial-up & Connectivity
Publisher: Great2Talk, License: Freeware, Price: USD $0.00, File Size: 758.0 KB
Platform: Windows

Freeware
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WebPhone Dialer is the software used by WebPhone for the PC to Phone service that uses Voice Over Internet Protocol (VoIP) technology to place calls over the Internet.

WebPhone Dialer is the software used by WebPhone for the PC to Phone Service that uses Voice Over Internet Protocol (VoIP) technology to place calls over the Internet. VoIP technology is less expensive than traditional Phone Service so the savings are passed on to you. With great low rates, WebPhone is a smart alternative to traditional Phone Service...

Category: Internet / Communications
Publisher: WebPhone, License: Freeware, Price: USD $0.00, File Size: 4.9 MB
Platform: Windows

Freeware
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VoIP 4 Asia offers free Soft Phone service for all users so that they can turn any PC or Laptop into a full-functioning telephone, so you can make and receive calls to any phone around the world.

VoIP 4 Asia offers free Soft Phone Service for all users so that they can turn any PC or Laptop into a full-functioning telephone, so you can make and receive calls to any Phone around the world.
Now you are ready to make calls. Enter the number you wish to call and press the green button. For international Calls Dial 00 followed by country code and number, then press...

Category: Internet / Communications
Publisher: VOIP4ASIA, License: Freeware, Price: USD $0.00, File Size: 4.9 MB
Platform: Windows

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Softphone will allow you to connect to BT online phone service.

Softphone will allow you to connect to BT online Phone Service.

Your username will help to identify you while you are signed into BT Softphone. Other users will see your username and will use it to contact you through instant messaging. It needs to be in lower case and to be between 4 and 32 characters long.

Category: Internet / Communications
Publisher: BT, License: Freeware, Price: USD $0.00, File Size: 19.2 MB
Platform: Windows

Freeware
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With Telme JAPAN you'll pay a lot less than regular phone service or other VOIP providers.

With Telme JAPAN you'll pay a lot less than regular Phone Service or other VOIP providers. You could not see anywhere else offers better than Telme!

Telme JAPAN offers more features than any other internet Phone Service. You'll get all you need and much more than that.

Category: Internet / Communications
Publisher: Telme Global Network, License: Freeware, Price: USD $0.00, File Size: 4.0 MB
Platform: Windows

Freeware
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MyWebCalls is a PC to Phone service created and run by a leading UK Internet Service Provider, Fused Group.

MyWebCalls is a PC to Phone Service created and run by a leading UK Internet Service Provider, Fused Group. MyWebCalls have this fibre network throughout Europe ensuring low latency connections for our customers. MyWebCalls London datacentre is connected to many of the world's leading Internet providers. MyWebCalls is dedicated

Category: Internet / Communications
Publisher: MyWebCalls, License: Freeware, Price: USD $0.00, File Size: 3.1 MB
Platform: Windows

Shareware
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Unlock IDEN cell phone for any service provider that uses an IDEN SIM card.

Unlock IDEN cell Phone for any Service provider that uses an IDEN SIM card. After you unlock IDEN Phone you will be able to use your unlocked IDEN cell Phone with any IDEN Service provider. Unlock IDEN cell Phone instantly with the instant IDEN cell Phone unlock software. The serial key for IDEN unlock software will be emailed to you instantly...

Category: Internet / Communications
Publisher: Unlock To Talk, License: Shareware, Price: USD $19.95, File Size: 22.3 MB
Platform: Windows

Shareware
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Tenvoipcalls transmit voice traffic over an IP-based network, which, in layman’s terms, means internet phone service.

Tenvoipcalls transmit voice traffic over an IP-based network, which, in layman’s terms, means internet Phone Service. It’s similar to talking over a normal telephone, except it’s often much cheaper than regular Phone Service and doesn’t always have to involve a traditional telephone.

Category: Internet / Communications
Publisher: Tenvoipcalls, License: Shareware, Price: USD $0.00, File Size: 0
Platform: Windows

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Combine the power of the Microsoft®, the power of Google®, and the power of your Aastra SIP phone to accelerate and simplify all your phone communications with Aastra Connector.

Combine the power of the Microsoft®, the power of Google®, and the power of your Aastra Sip Phone to accelerate and simplify all your Phone communications with Aastra Connector.

Aastra Connector™ is a PC application that provides search-and-dial capabilities and incoming caller ID screen pop, with full Microsoft® Outlook® and Active...

Category: Internet / Communications
Publisher: Aastra, License: Demo, Price: USD $0.00, File Size: 13.3 MB
Platform: Windows

Embedded VOIP SIP Developers Kit Screenshot
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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.

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. With a...

Category: Internet
Publisher: Research Lab Inc, License: Demo, Price: USD $799.00, File Size: 2.4 MB
Platform: Windows, Pocket PC, Palm, Symbian

Shareware
Data Phone Screenshot
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Data Phone is data aware VOIP application which uses the industry standard Session Initiation Protocol (SIP). Data Phone integrates phone functionality with MS SQL databases or Windows Azure cloud services, allowing you to easily interface telephony

Data Phone is data aware VOIP application which uses the industry standard Session Initiation Protocol (Sip). Data Phone integrates Phone functionality with MS SQL databases or Windows Azure cloud services, allowing you to easily interface telephony functions into your other systems. To get started: 1. Download Data Phone 2.Enter account information...

Category: Internet / Communications
Publisher: EXNP Inc., License: Shareware, Price: USD $79.95, File Size: 61.2 MB
Platform: Windows

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License:  All 1 2 | Free