Some telephones, depending on the brand and model, have the intercom function, which allows to begin communication by sending the signal. When the signal comes, the telephone set rings a signal different from the standard ring tone call. After that the telephone temporarily switches off from the telephone line and works as an intercom.
Softech Dialer
Softech Dialer is a soft phone or mobile VoIP dialer to make VoIP calls from the mobile phone. This has been designed keeping VoIP providers requirement in mind.Softech Dialer not only let your clients to make VoIP call from their mobile phone using your
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