The function is available in some telephone networks and it allows receiving the other call at the moment of the actual conversation by the method of setting the active call in the waiting mode or cancellation. This will let not to miss an important call and to agree upon time when it will be possible to call back.
The main activity of SOLUTTION4VOIP INC is the creation of various types of software that enable utilizing Voip services. The main product is a session controller, which along with the additional modules, creates coherent, efficient and easy to manage pla
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