Call waiting with “Caller ID” uses a special signal in order to warn you about an incoming call, during another call there are shown the name and number of the calling subscriber on the display. The function also allows switching between two calls.
It`s time to simplify business communications. Complicated contracts, multiple vendors, and inflexible telephone systems are now becoming a thing of the past. The IP communication revolution has begun. It`s tried and proven, and leading companies everywhe
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