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 ...

Gone are the days when communication relied on bulky desk phones and copper wires. In fact, for many young people, traditional landlines have become relics of the past. After all, the ability to make ...

PBX (Private Branch Exchange) allows you to use the same system to manage outgoing and incoming calls, plus internal communication. Learn how to leverage PBX to stay competitive. PBX phone systems use ...

Despite the rise of texting and messaging, phone communication remains essential. However, as telecom companies shift to digital and cloud technologies like Voice over Internet Protocol (VoIP), there ...

Why make a change when what you have seems to work? Six or seven years ago, that was the question Joni Leuthardt asked herself as she considered the phone system at Alexandria Technical and Community ...