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.
Aeris Communications was founded under the belief that consumers have the right to experience excellent customer service and have a choice in local service providers. The company began with one simple goal; offer high quality reliable products and service
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