The Revolution paging system from Intrado (formerly known as Syn-Apps) works in conjunction with the campus phone system. All current campus phones are supported endpoint devices for this service with ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The What: Biamp Systems has launched Vocia 1.6, a significant addition to the company's networked ...

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 ...