Now, if you are system integrator, and you are setting up classic PBX network with

Traditional PBX and Centrex     Traditional Centrex and PBX are systems developed and installed before

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 )