Public Switched Telephone Network Simple Diagram

Pstn stands for public switched telephone network or the traditional circuit switched telephone network. A public switched telephone network is a combination of telephone networks used worldwide including telephone lines fiber optic cables switching centers cellular networks satellites and cable systems. The public switched telephone network pstn refers to the international telephone system that uses copper wires to carry analog voice data.

router in a network diagram salesforce it network diagram pptx royalty free images network diagram server central network diagram sample network diagram with transparent background residential fiber optic network diagram secure network architecture diagram healthcare reddit homelab network diagram

Free Printable Public Switched Telephone Network Simple Diagram

What Is Pstn Pstn Short For Public Switched Telephone Network

How To Make A Call From Voip To Pstn Network

24 Good Cisco Network Diagram Software Design Visio Network

What Is A Call Termination In Voip Voip Voip Phone Pbx

Digital Multiplexing Time Division Multiplexing Engineering

Sample Network Diagram For Small Office

If you ve ever wondered what the public switched telephone network pstn is and how it works then you ve found the post you re looking for.

Public switched telephone network simple diagram. Public switched telephone network pstn diagram. The public switched telephone network pstn is the aggregate of the world s circuit switched telephone networks that are operated by national regional or local telephony operators providing infrastructure and services for public telecommunication the pstn consists of telephone lines fiber optic cables microwave transmission links cellular networks communications satellites and. Public switched telephone network. The public switched telephone network pstn also known as plain old telephone service pots is the wired phone system over which landline telephone calls are made.

Switches within the pstn send control messages to each other usually through a separate control signaling network called signaling system number 7 ss7. Another term commonly used for it is pots which stands for plain old telephone system a non geek way of naming the landline phone system that is being rapidly replaced by newer digital and mobile providers. The pstn relies on circuit switching to connect one phone to another the phone call is routed through numerous switches operating on a local regional national or international level. The public switched telephone network was formerly known simply as the.

A pstn lets users make landline telephone calls to one another. The public switched telephone network pstn is used for the landline telephone system. The public switched telephone network many communication technologies are based on those used in the public switched telephone network pstn so regardless of whether you re interested in voice data or networking it is important to have an understanding of the structure and operation of the telephone network. It consists of a collection of individual telephones that are hardwired to a public exchange.

It is also known as plain old telephone service pots it has evolved from the invention of telephone by alexander graham bell. The ss7 network is composed of signaling transfer points stps and service control point scp databases. Public switched telephone network pstn is an agglomeration of an interconnected network of telephone lines owned by both governments as well as commercial organizations. Using underground copper wires this legacy platform has provided businesses and households alike with a reliable means to communicate with anyone around the world for.

This is the system that has been in general use since the late 1800s. Over the better part of the ensuing century following bell s patent the pstn network evolved into a communications behemoth where by the 1970s at t owned and operated virtually the entire bell.