VoIP Software Development

SIP and H.323 (2)

What is SIP - Session Initiation Protocol

SIP stands for Session Initiation Protocol. It is complementary with VoIP since it provides signaling functions to it. Apart from VoIP, it is used in other multimedia technologies as well, like online games, video and other services.

What is Asterisk?

All you need to know about Asterix, the open source PBX.

Open Source VOIP Software

Open Source VOIP applications, both clients and servers. SIP Proxies and other tools.

Open Source Telephony Using Asterisk and VOIP

Asterisk supports a wide range of features including interactive voice response systems, voice mail, call queues, and many other features. The application gateway interface allows Asterisk to connect custom software to your telephone system providing almost limitless power. Asterisk is the bridge that connects the phone network to the computer network.

Cool VoIP Hacks Using Asterisk

Many coders are out there building front-ends for Asterisk, but they aren't hacks - they're spendy, glossy, and preconfigured. Here's some of the cooler projects