Caller ID
A telephone service available both in digital and analogue systems allows displaying a number of the calling subscriber on the display. And where it is possible the caller’s name can be also lighted up.
Call-Back is
when the initiator of a call immediately calls back for the second time as a
response.
CallAnyWare.com
CallAnyWare is a global Internet Telephony provider that delivers state-of-the-art voice over internet protocol (VoIP) application.
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