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1	SILVERLIGHT SIP SOFTPHONE
	Ozeki MediaGateway SIP example to develop a Silverlight VoIP softphone in .Net. It is based on Ozeki VoIP SIP SDK that provides stable background. It allows to make voice and video calls, softphone, IVR applications, autodialer, DTMF signaling, etc Ozeki ...
	Size: 17.4 MB,  Price: USD $697.00 ,  License: Shareware,  Author: SILVERLIGHT SIP SOFTPHONE (voip-sip-sdk.com)

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2	3CX VOIP Phone for 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 ...
	Size: 1.1 MB,  Price: Free,  License: Freeware,  Author: 3CX Ltd (3cx.com)

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3	VoIP SIP SDK with DLL, ActiveX and .NET
	VoIP 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. VoIP SIP ...
	Size: 6.9 MB,  Price: USD $999.00 ,  License: Commercial,  Author: conaito Technologies (conaito.com)

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4	VoIP SIP Client SDK
	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. ...
	Size: 7.0 MB,  Price: USD $999.00 ,  License: Commercial,  Author: conaito Technologies (conaito.com)
	Sip Activex, Sip Dll, Sip Lib, Sip Sdk, Sip Softphone, Sip/ Rtp, Voice Conference, Voip Conference Software

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5	FLASH CHAT PROGRAM
	Ozeki VoIP SIP .Net SDK to develop Flash chat program for text/audio/video chat between more Flash clients. The sample program uses Flash as the client-side technology. Its GUI has 3 panels to ensure basic telephone functions and 2 pop-up windows Ozeki ...
	Size: 18.1 MB,  Price: USD $697.00 ,  License: Shareware,  Author: FLASH CHAT PROGRAM (voip-sip-sdk.com)
	.net Sdk, C# Softphone, Flash Chat, Flash Mediagateway, Flash Sdk, Flash Sip Client, Flash Sip Softphone, Flash Softphone, Flash Softphone Client, Sip Sdk, Voip Sdk

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6	WPF SOFTPHONE FOR VB.NET
	Net SIP SDK for developing WinForms softphone in VB.Net to make VoIP calls. The sample program allows to make/receive calls, handles DTMF signals to navigate in IVR systems. It is customizable with more features and company logo. PBX support. Ozeki .
	Size: 16.9 MB,  Price: USD $697.00 ,  License: Shareware,  Author: WPF SOFTPHONE FOR VB.NET (voip-sip-sdk.com)
	Sip Sdk, Softphone Sdk, Vb.net Softphone, Voip Sdk, Wpf Softphone

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7	Express Talk Business VoIP for Mac
	With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. Express Talk is software that works like a telephone to let you make calls on your Mac OS X. With Express Talk you ...
	Size: 794.1 KB,  Price: USD $49.99 ,  License: Shareware,  Author: NCH Software (nch.com.au)
	Internet Phone Calls, Internet Telephony, Mac Internet Phone, Mac Voip Softphone

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8	TekIVR
	TekIVR is a SIP Interactive Voice System (IVR) which provides "Call Attendant" function (Based on RFC 3261) runs under Windows. You can use it freely. We only ask you to provide feedback. TekIVR is a SIP Interactive Voice Response System for ...
	Size: 563.0 KB,  Price: Free,  License: Freeware,  Author: Yasin KAPLAN (tekivr.com)
	Sip Ivr

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9	Quorum Call Conference Software
	Callers can connect to a conference call using either standard or VoIP lines on external telephone numbers or through an office phone system. The number of people who can join a conference call is limited only by your bandwidth.
	Size: 947.3 KB,  Price: USD $68.00 ,  License: Shareware,  Author: NCH Swift Sound Software (nch.com.au)
	Business Meetings, Business Telephone Software, Conference Call, Conference Calling, Phone Meetings, Quorum, Teleconference, Telephone Conferencing

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10	PBXPress Live CD Demo
	PBXpress is a voice over IP (VoIP) replacement of traditional PBX in the era of the Internet. All of your phones are connected and provisioned via an IP network, your phone calls are always recorded and connected at a fraction of the usual cost. PBXpress ...
	Size: 121.0 MB,  Price: USD $499.00 ,  License: Demo,  Author: PBXPress Communications, Inc. (pbxpress.com)
	911 Voip, Asterisk, Call Loccing, Call Recording, Digital Voice Recording, G729, Ip Pbx, Pbx, Phone Recording, Record Phone Call, Sip, Sip Ip Pbx, Sip Phone, Sip Protocol, Sip Proxy, Sip Server, Sip Voip, Unix Pbx, Voice Over Ip, Voip

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11	Embedded VOIP SIP Developers Kit
	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 ...
	Size: 2.4 MB,  Price: USD $799.00 ,  License: Demo,  Author: Research Lab Inc (research-lab.com)
	Embedded H323 Phone, Embedded Internet Protocols, Embedded Sip Phone, Embedded Telephony, Embedded Voip, Instant Messaging, Rtc Api, Sipphone, Voip, Voip H323, Voip Sip

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12	VOIP H323 Phone SDK
	VOIP 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 Gateway or the Gatekeeper to connect to /or from PSTN.
	Size: 5.2 MB,  Price: USD $399.00 ,  License: Shareware,  Author: Research Lab Inc (research-lab.com)
	Asterisk, Cisco, H323, Openh323, Rfc Standards Voip, Rtc Api, Sip, Sip Stack, Sipphone, Voip, Web Phone

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13	AGEphone
	It's VoIP engine "microSIP stack", an original SIP parser and IP packet processing program make operation at super small size and with super light weight possible, while ensuring great sound quality through a newly developed packet buffering.
	Size: 2.7 MB,  Price: USD $50.00 ,  License: Demo,  Author: ageet Corporation (ageet.com)
	Phone, Sip, Softphone, Telephony, Voip

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14	AGEphone for Windows Mobile 2003/5.0
	It's VoIP engine "microSIP stack", an original SIP parser and IP packet processing program make operation at super small size and with super light weight possible, while ensuring great sound quality through a newly developed packet buffering.
	Size: 462.0 KB,  Price: USD $50.00 ,  License: Demo,  Author: ageet Corporation (ageet.com)
	Phone, Sip, Softphone, Telephony, Voip

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15	Phoner
	Softphone for PC-telephony using TAPI, CAPI or SIP plus answering machine Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and Text-To-Speech support complete the large package.
	Size: 898.2 KB,  Price: Free,  License: Freeware,  Author: Heiko Sommerfeldt (phoner.de)
	Answering, Capi, Freeware, Isdn, Machine, Sip, Sms, Softphone, Tapi, Telephony, Tts, Voip

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16	CallButler Unlimited
	CallButler is a complete VoIP based small business telephone system that can be setup in just 10 minutes! Has support for voicemail, autoattendant, music on hold, custom scripting and integration and much more. Dont spend thousands on a phone system.
	Size: 10.5 MB,  Price: USD $124.95 ,  License: Demo,  Author: Works Out Software, Inc. (callbutler.com)
	Answering System, Autoattendant, Ivr, Music On Hold, Pbx, Phone System, Sip, Telephone System, Voicemail, Voip

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17	3CX Phone System for Windows Free
	3CX VOIP Phone System FREE edition is a SIP-based IP PBX developed for Windows. Easy to install and configure, it eliminates phone wiring and allows hot desking. Lowers call costs via VoIP providers & eliminates vendor lockin. Eliminate PBX headaches ...
	Size: 32.5 MB,  Price: Free,  License: Freeware,  Author: 3CX Ltd (3cx.com)
	Ip Pbx, Office Phone System, Office Telephone System, Pabx, Pbx, Phone System, Sip, Small Business Phone System, Voip, Voip Phone System

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18	SIP Phone DLL
	SIP Phone DLL - A powerful and highly versatile VoIP SDK. Our SIP Phone DLL 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. ...
	Size: 9.1 MB,  Price: USD $999.00 ,  License: Commercial,  Author: conaito Technologies (conaito.com)
	Rtp, Sdk, Sip Activex, Sip Dll, Sip Lib, Sip Rtp, Sip Sdk, Sip Softphone, Text Conference, Voice Conference, Voice Conversation, Voip Activex, Voip Chat, Voip Com, Voip Component, Voip Conference, Voip Conference Software, Voip Lib, Voip Sdk

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19	Uplink Skype to Sip Adapter
	Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. The SIP protocol has become ...
	Size: 238.3 KB,  Price: USD $27.50 ,  License: Shareware,  Author: NCH Swift Sound Software (nch.com.au)
	Adapter, Asterisk Skype, Sip, Sip To Skype, Skype, Skype Adapter, Skype To Sip, Skype To Sip Converter, Voip Adapter

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20	Mizu Webphone
	The Mizu WebPhone is a lightweight SIP standard based VoIP web phone software implemented as a java applet that can be run from webpages. The Mizu browser Webphone is a lightweight standard based VoIP phone that can be run from the browsers, embeddable ...
	Size: 2.5 MB,  Price: USD $500.00, USD 500 ,  License: Demo,  Author: Mizutech S.R.L (mizu-voip.com)
	Javascript Voip, Sip Javascript, Sip Web Phone, Voip Browser Plugin, Voip Gadget, Voip Web Phone, Web Click To Call, Web Phone, Web2phone, Webphone, Webphone Software

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21	MizuDroid
	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 ...
	Size: 862.1 KB,  Price: Free,  License: Freeware,  Author: Mizutech S.R.L (mizu-voip.com)
	Android Dialer, Android Phone, Android Sip, Android Softphone, Android Voip, Free Android Dialer, Free Android Softphone

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22	FLASH SIP SOFTPHONE TO WEB PAGE
	Ozeki VoIP .NET SDK allows to develop Flash SIP softphone using Javascript for adding it to web applications to make web to SIP voice calls. The sample program is based on MediaGateway SDK that is part of Ozeki SIP SDK. The softphone can be extended.
	Size: 18.6 MB,  Price: USD $697.00 ,  License: Shareware,  Author: FLASH SIP SOFTPHONE TO WEB PAGE (voip-sip-sdk.com)
	.net Sdk, Flash Client, Flash Phone, Flash Sdk, Flash Sip Softphone, Flash Softphone, Ivr Sdk, Sip Sdk, Sip Softphone, Softphone Sdk, Voip Sdk, Web To Sip Calls

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23	Fax Voip T38 Fax & Voice
	Fax Voip T38 Fax & Voice -Fax and Answering Machine for your SIP/H.323 Network. Multiple SIP Registrations. Call Routing. Virtual Voice Fax Modem. Fax Voip Printer. Incoming Fax Routing: E-mail, Store in Folder, Print. Fax-On-Demand. Mail to Fax. Fax ...
	Size: 50.0 MB,  Price: USD $91.00, EUR 70 ,  License: Shareware,  Author: FaxVoip Software (t38faxvoip.com)
	Betamax, Fax, Foip, Gafachi, Gatekeeper, Internet, Sipnet, T38, Voip

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24	iSoftPhone
	An easy to use Internet phone for Mac OS X using VoIP to provide crystal clear voice quality in an attractively sleek interface. The quick configuration will allow you to get talking to other iSoftPhone users in seconds. Quite simply iSoftPhone is an ...
	Size: 4.1 MB,  Price: USD $99.00 ,  License: Shareware,  Author: Xnet Communications (xdsnet.de)
	Call Free Talk Speak, Intel Universal Binary, Internet Iphone, Phone, Softphone Sip Voip, Telephone

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25	VaxVoIP SIP activeX SDK
	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. You can easily develope net-to-phone apps & web pages.
	Size: 7.3 MB,  Price: USD $1500.00 ,  License: Shareware,  Author: VaxSoft Inc (vaxvoice.com)
	Sip Activex, Sip Development, Sip Dll, Sip Ocx, Sip Sdk, Sip Softphone, Sip User Agent Sdk