IP PBX is a module for Voipswitch enabling ITSP to offer high-end business phone services.
The cross-platform flash interface for users include auto-attendant configuration, hunt groups, webphone (no installation required), Instant Messaging with own server, Contacts, greetings, voicemail and more.
Become a leading hosted pbx provider using our cutting-edge technologies.
More on http://www.voipswitch.com