IdeaSIP gives you access to some great calling features all for free:
* Basic voicemail is free. Enhanced voicemail is a premium service.
** 3-Way calling depends on the hardward/software used to call. Not all devices are compatible with 3-Way calling.
*** Call forwarding is currently to any SIP URI or ENUM number.
With Enhanced Voicemail, you're able to customise your voicemail message, store voicemail on the server for later retrieval on the road, and have access to additional special account features.
With IdeasOut minutes, you're able to call regular telephone numbers all around the world from your IdeaSIP phone at some terrific rates!
With an IdeasIn number, you're able to get calls from regular telephones, choosing a virtual phone number from a variety of locations around the world.