Founded in 2000, Cosini pioneered to turn Asterisk and Callweaver, the Open Source PBXs, to a carrier switch.
Cosini offers a full range of professional services for building carrier applications with Asterisk and Callweaver. This includes consulting, installation, certification testing, technical support, and custom software development.
Callweaver is a trademark of callweaver.org Callweaver is a GPL based Open source PBX that was derived from an Asterisk® fork.
Asterisk® is registered trademark of Digium®, Inc. the original creator of Asterisk Open Source PBX.