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.
Telixir, a division of Siyabumba Consulting
Telixir is a Unified Communications company providing VoIP solutions. We offer products and services that focus on simplifying their teleco environment and enable enterprises to effectively drive costs down whilst improving on work efficiency.
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