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.
IPgrade LTD, was formed as a wholesale provider of international voice services specialized in VoIP and advanced telecommunications solutions.IPgrade owns, operates and maintains communications infrastructure worldwide, providing high quality services and
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