The circuit presented here can be used for connecting two telephones in parallel and also as a 2-line intercom. Usually a single telephone is connected to a telephone line. If another telephone is ...

The circuit provides a simple illustration of a door phone intercom system having a two-way communication using the features of LM386 amplifier. Intercom – short for intercommunication, is an ...

DENVER — A Frontier Airlines flight attendant was allegedly assaulted by an intercom phone wielded by a passenger, airline officials said Sunday. According to officials with Frontier Airlines, the ...

Intercom, Telephone Entry and Emergency Call Systems provide the means to interface people and integrate with other security systems. Products that fall under the Security Intercom category provide ...

IP audio and control specialist Barix now supports Crestron Rava SIP intercom and phone technology. The Barix SIP firmware will simplify integration of Rava-enabled touch screens with analog devices, ...