Software Downloads for "Delphi Voip Softphone Source"
- C# VoIP Softphone WPF GUI
- License: Shareware

C# VoIP Softphone WPF GUI is a sample program designed to demonstrate .Net VoIP developers the short period of time it takes to create a C# softphone. It intends to present the powerful services included in the Ozeki VoIP SIP SDK.
With this program you have the opportunity to make and receive calls. It is also for sending and receiving DTMF signals that are for navigating in IVR systems.
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- Platform: Windows
- Publisher: Ozeki Informatics Ltd
- Date:
- ABTO VoIP SIP SDK
- License: Shareware

ABTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website.
The ABTO 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).
It enables a worldwide communication over the internet or intern networks either by speaking and/or by text messages and delivers superior voice quality by integrating advanced configurable digital voice processing features including auto gain controller, acoustic echo suppression, noise suppression, reverb suppression and mute microphone/speaker for each line.
- Platform: Windows
- Publisher: conaito technologies
- Date:
- C# SIP SOFTPHONE EXAMPLE
- License: Shareware

Ozeki VoIP SIP .Net SDK allows to develop C# VoIP softphone to make/receive voice and video calls. The program supports basic telephony functions like register to a SIP PBX, make a Voice Call, handle audio peripherals in softphone, playing voice from the microphone, playing mp3 file, text to speech, playing incoming voice, incoming voice recognition, accept an incoming call, reject an incoming call, forward an incoming call, blind Transfer, attended call transfer, hold a call, use DTMF signaling, working with SDP in VoIP SIP calls, working with RTP in VoIP SIP calls, Auto Answer, Do not Disturb (DND), make a Video Call, HD video, Video devices, Video codec support.
- Platform: WinOther
- Publisher: C# SIP SOFTPHONE EXAMPLE
- Date: 24-06-2012
- Size: 17101 KB
- Mizu VoIP SoftPhone
- License: Freeware

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 Detection (VAD), Packet Loss Concealment (PLC), automatic QoS, Noise Suppression -audio codec: G711, G.722, G.723, G726, G729, GSM, iLBC, L16, Speex, wideband and ultra-wideband -Video Codecs: MJPG, MPEG1, MPEG4, Theora, H263, H264 -Networking autoconfiguration to bypass any NAT and router using UPNP, STUN, ICE, firewall and NAT detection -Intelligent P2P based network path detection (can call other users even if the server is down) -VoIP tunneling and encryption...
- Platform: Windows
- Publisher: Mizutech S.R.L
- Date: 17-02-2016
- Size: 4381 KB
- Fax Voip Softphone
- License: Shareware

Fax Voip Softphone is a powerful and unique SIP / H.323 software telephone that lets users make phone calls, record calls, play audio files into the telephone line as well as send/receive T.38 and audio faxes from one single software application using any Voice over IP (VoIP) telephony provider. Fax Voip Softphone supports Music on Hold, Call Transfer and Call Forwarding. Hairpin Call Transfer and Hairpin Call Forwarding (2 call legs). Audio and Fax panel allows you to send pre-prepared faxes and audio messages in one click.
- Platform: Windows
- Publisher: FaxVoip Software
- Date: 18-03-2018
- Size: 50771 KB
- C# VOIP VIDEO SOFTPHONE
- License: Shareware

Ozeki VoIP SIP .Net SDK for video softphone development to make/receive voice/video calls effectively. The sample program uses the SIP softphone source implementation of Ozeki SIP SDK. The video softphone ensures excellent voice and video communication by supporting HD video phoning, jitter buffer, video codecs: H.263, H.264, picture rotate, flip 720p, svga, xvga, vga, cif, QCIF video resolution. The sample program presents how to use video devices (camera, video playback) and ensures video quality (resolution, codecs).
- Platform: Windows
- Publisher: C# VOIP VIDEO SOFTPHONE
- Date: 02-02-2012
- Size: 16691 KB
- VISUAL Cpp .NET VOIP SOFTPHONE EXAMPLE
- License: Shareware

Ozeki VoIP SIP .Net SDK to develop Visual C++.Net softphone to make & receive VoIP calls. The sample program has basic telephony functions, handles DTMF signals and customizable with further effective functions & company logo or brand name. It delivers crystal clear sound due to the extended codec support. It has all the functions for establishing phone calls like make/recieve call sending/receiving DTMF signals to navigate in IVR systems and display call events on GUI. Ozeki VoIP SIP SDK has been developed to ensure excellent sound quality.
- Platform: WinOther
- Publisher: VISUAL Cpp .NET VOIP SOFTPHONE EXAMPLE
- Date: 19-05-2012
- Size: 16650 KB
- Express Talk VoIP Softphone
- License: Shareware

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.
- Platform: Windows
- Publisher: NCH Software
- Date: 22-02-2012
- Size: 641 KB
- Express Talk Free VoIP Softphone
- License: Freeware

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.
- Platform: Windows
- Publisher: NCH Software
- Date: 17-09-2013
- Size: 684 KB
- Mizu SoftPhone
- License: Shareware

Full 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. MizuPhone tries to combine the SIP compatibility with P2P inteligence and an intuitive GUI. It is a perfect choice for everybody who wants to keep its telephone bills to minimum while using the greatest features from the VOIP industry. MizuPhone is free for non professional usage! Benefits:* Familiar contact or dial pad centered design.
- Platform: Windows
- Publisher: mizu-softphone.com
- Date: 06-09-2009
- Size: 92774 KB
- C# SOFTPHONE WITH AUTO ANSWER
- License: Shareware

Ozeki SIP .Net SDK to develop auto answering C# VoIP softphone to auto answer incoming calls. The program registers to a SIP PBX and waits for incoming calls to accept. Auto answer can be a previously captured audio file or a text message that is read up by the VoIP client. It is based on Ozeki VoIP SIP SDK that ensures excellent VOIP PBX compatibility (like 3CX, Asterisk, Cisco UCM, etc.) and online VoIP service provider (Skype Connect, Gafachi, etc.) support, multiple calls and lines. The softphone can be customized with further features to functioning as a full softphone and with company logo.
- Platform: WinOther
- Publisher: C# SOFTPHONE WITH AUTO ANSWER
- Date: 25-09-2012
- Size: 17101 KB
- Video VoIP SIP SDK
- License: Shareware

Video VoIP SIP SDK is a solution to quickly build VoIP softphone that can dial and receive audio and video calls on your computer or add VoIP features into your software or web website. Video VoIP SIP SDK is based on IETF standards (SIP, STUN, etc.) so it is compatible with standard registrars such as Asterisk, Elastix, 3CX etc. The new Version 4.5 comes with: * Video support (H.263, H.264) * Support of all versions of Windows OS, including Windows 8 * Support of SIP, RTP, and SDP * STUN and other IETF standards (compatible with SER, OpenSER and Asterisk) * Encryption mode that accepts secure media * Support of ActiveX, COM, and plain dll files * Video support (H.
- Platform: Windows
- Publisher: ABTO Software
- Date: 07-08-2012
- Size: 106 KB
- Express Talk Business VoIP Softphone
- License: Shareware

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.
- Platform: Windows
- Publisher: NCH Software
- Date:
- Mizu SIP SoftPhone Free
- License: Freeware

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 Activity Detection (VAD), Packet Loss Concealment (PLC), automatic QoS, Noise Suppression -audio codec: G711, G.722, G.723, G726, G729, GSM, iLBC, L16, Speex, wideband and ultra-wideband -Video Codecs: MJPG, MPEG1, MPEG4, Theora, H263, H264 -Networking autoconfiguration to bypass any NAT and router using UPNP, STUN, ICE, firewall and NAT detection -Intelligent P2P based network path detection (can call other users even if the server is down) -VoIP tunneling and...
- Platform: Windows
- Publisher: Mizutech S.R.L
- Date: 17-02-2016
- Size: 7818 KB
- EasyVoipRecorder
- License: Demo

EasyVoipRecorder is the universal VOIP softphone recorder.EasyVoipRecorder is a small computer application which records VOIP softphones conversations.With this tool you can record and store Skype, Gtalk (Google Talk,) VoipCheap, VoipStunt, VoipBuster, 12Voip, Yahoo Messenger, MSN Live, Globe7, VoipWise, VoipRaider, VoipDiscount , Net2phone, JustVoip and LowRateVoip conversations.It's the perfect tool for record, store, organize and share your voip conversations.Some EasyVoipRecorder Features: Records any kind of VoIP conversations (PC-to-PC, PC-to-phone conversations)Save your voice and your partner's voice in separated channels.
- Platform: Windows
- Publisher: EasyVoipRecorder
- Date: 31-07-2009
- Size: 1607 KB
- SJphone
- License: Freeware

SJphone is a VOIP softphone that allows you to speak with any other softphone SJphone is a VOIP softphone that will allow the user to speak with any other softphone running on a PC/ PDA, any stand-alone IP-phone, or using VOIP service provider with any mobile or traditional wired phone. It supports both SIP and H.323 standards and is fully inter-operable with most major VOIP vendors and Service Providers. SJ Labs, the softphone factory. We produce the best softphones, webdialers and other SIP/H.323 VOIP software for service providers, PDA and smartphone vendors and ISVs.
- Platform: WinOther
- Publisher: sjphone.org
- Date: 13-07-2009
- Size: 3788 KB
- ABTO SIP SDK
- License: Shareware

ABTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website. Our powerful and highly customizable VoIP client designed as ActiveX control and has wide range of Features: fully-customizable user interface and brand name, conference call, multiline features, ability to send text messages, dynamically loadable codec's, DTMF support, adaptive silence detection, adaptive jitter buffer, work through firewall or NAT, and more.
- Platform: Windows
- Publisher: VoipSipSDK
- Date: 10-09-2010
- Size: 106 KB
- MizuPhone for iOS
- License: Freeware

MizuPhone for iOS is a customizable VoIP softphone for iPhone and iPad which can be used with any 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 preconfigured server settings, balance/rating display, SMS/recharge, G.729 codec and optionally with built-in VoIP tunneling / encryption..
- Platform: Handheld, iOS 4.x, Linux
- Publisher: Mizutech S.R.L
- Date: 19-04-2012
- Size: 283 KB
- happyphone
- License: Freeware

happyphone is simple WPF open source voip softphone synchronized with happycall service provided by Iptell Sp.z.o.o. The license is GPL. It's based on PJSIP with SipekSDK (both on GPL license) and CookComputing XML-RPC library (MIT license).
happyphone License - GNU General Public License version 3.0 (GPLv3).
- Platform: WinOther
- Publisher: Happyphone
- Date:
- Video VoIP SIP SDK for iPhone
- License: Shareware

Video VoIP SIP SDK for iPhone is a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software.
Quick facts about VoIP SIP SDK for iPhone:
iOS 5/6 compatible
Support of SIP and RTP
STUN and other IETF standards (compatible with SER, OpenSER and Asterisk)
SIP Registrar (SIP server) support
Voice and video calls
Status messages
Available codecs:
G.711-ALaw
G.
- Platform: iOS 4.x
- Publisher: ABTO Software
- Date:
- Size: 5068 KB












