A group of users can be created with a purpose of receiving voice announcements through the speaker of a telephone set, but it has to be in the waiting mode.
Aerocall is a facilities-based carrier, offering state-of-the-art VoIP solutions. Headquartered in New York; Aerocall maintains and operates a world-class VoIP network. Using proprietary software and databases, along with our marketing and technical exper
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