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.
Telemedia Group SA is an entirely private capital joint-stock company, registered under No. 106065536 with the Registration Chamber on December 19, 2000. Telemedia operates in the field of telecommunication services. Telemedia Group business concept consi
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