Why do we have so many analog ports, and do we need them? This question continues to come up repeatedly in our conversations with clients. Analog telephones use standard copper wire, connect to plain ...

A telephone is a device designed to conduct simultaneous transmission and reception of voice over a network. It is the most widely used telecommunications medium in the world since 1876. Since its ...

(1) (Voice Over IP modem) A device that converts Internet-based voice service from the cable or telephone company to the user's telephones. Officially called an analog telephone adapter. (2) (Voice ...

The Spirent Abacus 100 Analog Subscriber Generator, an analog call generator to test high-density analog voice devices and switches on a large scale. The need for analog testing is still high. With ...

[Headsheez] found a way to get his home phone service for free. He’s using a set of tools that we’re familiar with to route service from a typical analog phone system (which involves the extensions ...

As of midnight on February 18, 2008, cellular telephone companies will not be required to provide analog service. While most wireless telephone users will not be affected by this transition (often ...

The two-way transmission of voice over a packet-switched IP network, which is part of the TCP/IP protocol suite. The terms "IP telephony" and "voice over IP" (VoIP) are synonymous. However, the term ...

You are likely to encounter three main types of digital telephone systems in the world of business today. A fixed digital telephone system is connected to the main telephone network via cables.

If we asked you to name Alexander Graham Bell’s greatest invention, you would doubtless say “the telephone”; it’s probably the only one of his many, many inventions most people could bring to mind. If ...