Share Open Source Tunisia

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General office

Share Open Source
58 Rue El Chem
Tunis
Tunis ,1020
Tunisia

Phone: +216 71 798 164
Site: http://www.sos-technologies.net
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Intercom Paging

Intercom Paging 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.

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