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.
We are an IT company specializing in software programming dedicated to the VoIP world. We have developped a VoIP software similar to "GoogleTalk" & capable to provide the same functions/services with the same facility and even lesser need of bandwith. W
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