Zoiper Communicator IAX & SIP softphone is a converged Internet communication tool combining high-quality voice and video calls, fax, instant messaging and presence through a contact-centric intuitive interface.
Please note that you can decide not to use the Zoiper Service with your Zoiper Communicator by simply choosing "I do not want to use this service" from the Zoiper Communicator interface upon initial startup, or by just not logging-in to the service on startup.
The Zoiper Service is embedded in your Zoiper Communicator and assures FREE advanced Zoiper-to-Zoiper communication.
You will be able to easily configure your SIP or IAX accounts using your existing VoIP provider within Zoiper Communicator.
Choosing to use your Zoiper Communicator with the Zoiper service as a Standalone Internet communication suite will allow you to instantly make voice, video calls, chat and send faxes to your Zoiper contacts.

The license of this software is Free Trial Software, the price is EUR33.10, you can free download and get a free trial.