Free Downloads: Sip Blind Transfer

Doddle is a free online SIP WebPhone through
which you can make phone calls from within a
webpage.

Doddle is a free online Sip WebPhone through
which you can make phone calls from within a
webpage.
It works with couple of VoIP providers or you can
even fill it with your own Sip settings details.
There is no desktop software to be downloaded at
all. It just uses Java plugin( JVM ) which by
default exists is most browsers. Asterisk (News -
Alert), BT...

Category: Internet / Communications
Publisher: Doddle WebPhone, License: Freeware, Price: USD $0.00, File Size: 564.0 KB
Platform: Windows, Linux

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, voicemail, caller ID, CLIP/CLIR, audio conferencing, call...

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

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 mouse-clicks. Includes call log, phone-book, call...

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

Simply sign up for SIP-discount, enter the appropriate settings in your SIP-device and call at the lowest rates available.

Simply sign up for Sip-discount, enter the appropriate settings in your Sip-device and call at the lowest rates available.
All calls are delivered at the PSTN networks at a fraction of the costs of regular (international) calls. Our cutting-edge technologies ensure crystal clear sound quality and reliability.

Category: Internet / Communications
Publisher: Finarea S.A. Switzerland, License: Freeware, Price: USD $0.00, File Size: 5.1 MB
Platform: Windows

A Windows free SIP IP PBX software.

A Windows free Sip IP PBX software. It is very easy to use and deploy, with powerful features like:ACD, Auto Attendant, Call Park, Ring Group, Conference, Call Pickup Group, Auto Outbound Dialer, Database CDR report, Database PBX Status Report. It supports Sip extensions, Sip accounts, inbound and outbound calls, and customized dial plans. With new plugin feature, you can...

Category: Internet / Communications
Publisher: PCBest Networks, License: Freeware, Price: USD $0.00, File Size: 4.0 MB
Platform: Windows

ABTO Software's VoIP SIP SDK allows quick VoIP softphone app development. SIP softphone provides voice, video and IM communication, supports VPN and SRTP connection, and is compatible with most SIP servers.

ABTO Software's VoIP Sip SDK allows quick VoIP softphone app development. Also you can use it when you need to add VoIP features to your software. Quick facts about ABTO Software VoIP Sip SDK for Android: Versions: VoIP Video Sip SDK for Android Standard VoIP Sip SDK for Android Trial: Download sample Sip softphone on...

Category: Internet / Communications
Publisher: ABTO Software, License: Shareware, Price: USD $995.00, File Size: 7.5 MB
Platform: Android

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 History. Full...

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

ABTO Software provides a customizable flash softphone that can be used for support on corporate and chats for web portals.

ABTO Software provides a customizable flash softphone SDK that can be used for development of support solutions on corporate websites and chats for web portals. Flash Softphone is a web softphone, that is working in web browser without installation of any specific software. It operates using Sip (Session Initiation Protocol). The Phone is compatible with any Sip server like...

Category: Internet / Communications
Publisher: ABTO Software, License: Shareware, Price: USD $1999.00, File Size: 106.4 KB
Platform: Windows, Android

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 using Sip
-...

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

ABTO Software's VoIP SIP SDK allows quick VoIP softphone app development. SIP softphone provides voice, video and IM communication, supports VPN and SRTP connection, and is compatible with most SIP servers.

ABTO Software's VoIP Sip SDK allows quick VoIP softphone app development. Also you can use it when you need to add VoIP features to your software. Quick facts about ABTO Software VoIP Sip SDK for Android: Versions: VoIP Video Sip SDK for Android Standard VoIP Sip SDK for Android Trial: Download sample Sip softphone on Google Play...

Category: Internet / Communications
Publisher: ABTO Software, License: Shareware, Price: USD $995.00, File Size: 106.0 KB
Platform: Android

MizuPhone for iOS is a customizable VoIP softphone for iPhone which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols.

MizuPhone for iOS is a customizable VoIP softphone for iPhone and iPad. This Sip client can be used with any Sip server, softswitch or PBX using the industry standard Sip and RTP protocols. All common VoIP features are included making this software a suitable solution for all VoIP business needs. The customized version are shipped with custom branding, preconfigured server...

Category: Utilities / Command Line Utilities
Publisher: Mizutech S.R.L, License: Freeware, Price: USD $0.00, File Size: 283.0 KB
Platform: Linux, Handheld/Mobile Other, iPhone, iPod, iTouch

MiaPhone is a free SIP-based softphone, which can be used to make or receive calls through Internet.

MiaPhone is a free Sip-based softphone, which can be used to make or receive calls through Internet. It is compatible with all Voip (Voice over IP) service providers, that support Sip protocol.

Main features:
- Compatible with Windows 98/Me/2000/XP/2003/Vista/7
- Supports work behind NAT/Firewall (STUN is used)
- G.711, GSM, iLBC, G.726 (G.721)...

Category: Internet / Communications
Publisher: Duxoft Lite, License: Freeware, Price: USD $0.00, File Size: 1.9 MB
Platform: Windows

Distributed SIPFlow captures and displays SIP and Diameter messages in an intuitive graphical interface (see example below).

Distributed SIPFlow captures and displays Sip and Diameter messages in an intuitive graphical interface (see example below). Each console GUI interfaces with one or more SIPSniffers distributed across a Sip/IMS network and displays the Sip and Diameter call flows as reported by those sniffers. This is useful if your network of servers span multiple network segments or...

Category: Internet / Misc. Plugins
Publisher: Sipient, License: Shareware, Price: USD $25.00, File Size: 4.1 MB
Platform: Windows

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

The vOICe software translates images from a PC camera (webcam) into sounds that you hear via your stereo headphones, thus targetting sensory substitution applications and synthetic vision for the totally blind.

The vOICe seeing-with-sound software translates images from a PC camera (webcam) into sounds that you hear via your stereo headphones, thus targetting sensory substitution applications for the totally Blind, and even synthetic vision. Some Blind people wear it daily with a wearable setup to "see" their environment as they go around, while other Blind people (Blind...

Category: Multimedia & Design
Publisher: The vOICe (CEO Peter B.L. Meijer), License: Freeware, Price: USD $0.00, File Size: 438.5 KB
Platform: Windows

MizuDroid is a professional VoIP softphone for Android which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols.

With the MizuDroid free softphone for Android you can make VoIP calls to users anywhere in the world using any VoIP service provider, Sip softswitch or your own PBX. Features include clear voice quality using industry standard codec such as G.729 and wideband codec, auto configuration, VoIP encryption and tunneling, IM, call history and address book, call forward, Transfer and...

Category: Utilities / Command Line Utilities
Publisher: Mizutech S.R.L, License: Freeware, Price: USD $0.00, File Size: 3.0 MB
Platform: Linux, Android, Handheld/Mobile Other, Other, Java, RIM

The Ingate Startup Tool is an installation tool for Ingate Firewall and Ingate SIParator products using the Ingate SIP Trunking software module or the Remote SIP Connectivity module, which facilitates the setup of complete SIP trunking solutions or r

The Ingate Startup Tool is an installation tool for Ingate Firewall and Ingate SIParator products using the Ingate Sip Trunking software module or the Remote Sip Connectivity module, which facilitates the setup of complete Sip trunking solutions or remote user solutions.
The Startup Tool can be also be used for the Remote Sip Connectivity module as it sets up...

Category: Software Development / Tools & Editors
Publisher: Ingate Systems, License: Freeware, Price: USD $0.00, File Size: 478.5 KB
Platform: Windows

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.

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'...

Category: Internet / Internet Phone and Teleconferencing
Publisher: NCH Software, License: Shareware, Price: USD $49.99, File Size: 641.1 KB
Platform: Windows

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, integrates with MS Outlook. Available in many...

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

MizuPhone is a professional VoIP softphone for Windows which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols.

MizuPhone is a Sip Client for Windows which lets you make VoIP/Sip calls to users anywhere in the world using any VoIP service provider, Sip server or your own PBX. Features: -Easy to use, zero-touch configuration -Multiple profiles, multiple lines -Superior voice quality with audio enhancements: Echo canceller (AEC), Automatic Gain Control (AGC), Voice Activity...

Category: Utilities / Command Line Utilities
Publisher: Mizutech S.R.L, License: Freeware, Price: USD $0.00, File Size: 4.3 MB
Platform: Windows

MizuPhone is a free VoIP softphone for Windows which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols.

MizuPhone is a free Sip softphone for windows which lets you make VoIP/Sip calls to users anywhere in the world using any VoIP service provider, Sip server or your own PBX. Features: -Easy to use, zero-touch configuration -Multiple profiles, multiple lines -Superior voice quality with audio enhancements: Echo canceller (AEC), Automatic Gain Control (AGC), Voice...

Category: Utilities / Command Line Utilities
Publisher: Mizutech S.R.L, License: Freeware, Price: USD $0.00, File Size: 7.6 MB
Platform: Windows

This small softphone allows you to configure a single SIP line to connect to a VoIP provider or your own VoIP PBX, that could be for instance Asterisk, Trixbox, Elastix, etc.

This small softphone allows you to configure a single Sip line to connect to a VoIP provider or your own VoIP PBX, that could be for instance Asterisk, Trixbox, Elastix, etc. It is really easy to setup and configure, and has a nice looking interface that includes the ability to broadcast video, a basic phonebook, a recent call log, and a variety of skins. On the other hand, it might seem...

Category: Internet / Communications
Publisher: AdoreInfotech, License: Demo, Price: USD $699.00, File Size: 5.4 MB
Platform: Windows

SIP SDK - A powerful and highly versatile VoIP SDK. Our 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.

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...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Shareware, Price: USD $699.00, File Size: 21.3 MB
Platform: Windows, Linux, Pocket PC, Unix, Java

VoIP SIP Client SDK - A powerful and highly versatile VoIP SDK. Our 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.

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...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Commercial, Price: USD $999.00, File Size: 6.4 MB
Platform: Windows, Linux, Pocket PC

OctroTalk is an integrated instant messaging application VoIP call, SIP call, video chat/conference, live video streaming and P2P file transfer.

OctroTalk is an integrated instant messaging application VoIP call, Sip call, video chat/conference, live video streaming and P2P file Transfer. This makes OctroTalk one of the world's most powerful IM applications.
OctroTalk is available for Apple (iPad, iPhone, OS X) , Nokia Smartphones (Symbian OS), Android phone, Android tablet, Window phone 7, Window Mobile...

Category: Internet / Chat
Publisher: Octro, Inc., License: Shareware, Price: USD $5.00, File Size: 4.7 MB
Platform: Windows