Sip Adapter Circuits

VaxVoIP SIP SDK gives you important tools and software to create, set up, and adjust VoIP call recording systems that use SIP. You can download example apps and code to help you understand how to do it. VaxVoIP Call Recording SIP SDK includes tools, demo applications, sample code, and software...

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,...

Design, simulate and test various sequential control circuits with this useful simulator. Secure design and test equipment through virtual laboratory. Learn to use relays, contacts, timerelays, various buttons, 3 phase and one phase induction motors.


Platforms: Windows

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 to transfer, forward calls or set-up conference calls. Call log, call...


Platforms: Windows

Eliminate PBX headaches with 3CX Phone System for Windows! Evolve your communications with 3CX Phone System for Windows - an office phone system/IP PBX that completely replaces your proprietary PBX, supports standard SIP soft/hard phones, VOIP services and traditional PSTN phone lines. 3CX...


Platforms: Windows

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...


Platforms: Windows

A simulation of a NYC Transit Authority train traveling by automatic signals with working stop arms. Working circuit drawings show how the signal system relays function while the train passes over track circuits. Good learning tool. Real photos used in the program design.


Platforms: Windows

Sponsor popup windows driving you nuts while you are browsing the web? SIP takes them OUT with extreme prejudice! Very low CPU useage, you won't even know its running. Dumps its kill list out to a text file so you can distribute it to friends. Comes with a working initial list as a starting...


Platforms: Windows

Carousel Telephony Adapter is a simple software tool that works to connect Internet phone calls via VoIP technology to conventional analogue telephone lines, and vice versa, using any telephonic device.The program works as if it were a virtual FXO catwalk. It installs as a normal and current...


Platforms: Windows

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...


Platforms: Windows

Fax Boom: It is now possible to send faxes over Betamax SIP network. Fax Boom - fully-functional system of sending and receiving faxes over the Internet in real time (FOIP). Thanks to the support FAX over G711 Fax Boom can send faxes through a network of SIP providers that do not support the...


Platforms: Windows

Fax Voip is a virtual T38 fax COM port for your SIP Network. You can send and receive T38 faxes via SIP networks with standart fax soft. It is also possible to receive T38 faxes directly into TIFF or PDF files without using a standard fax software, and without limiting the number of incoming fax...


Platforms: Windows

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...


Platforms: Windows, *nix

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...


Platforms: Windows, *nix

Jiplet is short for Java SIP Servlet. Jiplet Container project is an open-source container for server-side SIP applications. An application developer can create a SIP application written in Java using the Jiplet API and deploy the application in the container. The container provides a number of...


Platforms: *nix

nagios-check_sip plugin will test a SIP server/device for availability and response time..


Platforms: *nix

DigiTemp uses a simple serial port adapter to read temperatures from the Dallas Semiconductor 1-Wire DS1820 digital temperature sensors. DigiTemp supports the DS9097-U adapter, supports DS2409 based 1-Wire hubs, and features a 1-Wire walk that will display all devices on the LAN, not just...


Platforms: *nix

SSIP-GST Gaim plugin is an open-source SIP/SIMPLE plugin library, compliant with the IETF RFC3261 specification. SSIP-GST plugin serves as an example GUI client for the Sofia-SIP library. It can be used with Gaim as a SIP client software for uses such as VoIP, IM and presence. Media support is...


Platforms: *nix

OpenSER is a collaborative project of its users, to develop a scalable and robust SIP server. Anyone can contribute to one of next items: - code development - OpenSER core, modules and adjacent applications - documentation- writing or enriching documentation - miscellaneous - different...


Platforms: *nix

Linux LiveCD VoIP Server can be used to provide a Vonage type service, or to create a voip pbx for a campus or business with up to thousands of SIP phones. It is based on the Open Standard SIP Express Router (SER) and Asterisk. It can serve as a SIP Proxy, VoIP PBX, VoIP gateway or Class 5...


Platforms: *nix