Despite of the fact that there are several thousands (if not millions) of conventional CO circuit switches and Private Branch Exchanges (PBXs) active, emerging programs are operating under VoIP protoc

After the caller has sent a signal to the called party’s location from the telephone device to the near-end switch, the subsequent two actions taking place are routing the telephone call and send a

In our previous article, Everything you need to know about POTS

Plain Ordinary Telephone Service ( POTS )     In the industry, basic telephone service is known as Plain Ordinary Telephone Service ( POTS )

This article is a next logical in a series of our Networking 101 article series, and we still continue discuss OSI Layers - without this, you can't really get into more complicate topics.