How Does a Phone System Work?

The Telephone System

The telephone is a remarkable piece of equipment. To talk to someone across the country, you only need to dial a small amount of numbers and the person's voice comes through the speaker. Instant connectivity to another party is available through use of the telephone system. Many years ago, it took a number of weeks to get a message from one person to another.

Selecting the Right Company and Phone System

There are many companies that offer phone service, and selecting the right phone system and service for your household can be a nightmare for some--especially if you do not understand technical terms. However, many telecommunication companies realize that most consumers do not understand phone systems and are willing to assist their customers in understanding it all as well as enlighten them on the various choices available.
Each company has many similar as well dissimilar products and services that are offered to consumers. Therefore, it is very important to compare the various services and price packages offered before making a final decision about the phone system company you would like to use.

Phone Systems: How Do They Work?

A phone system works with the assistance of the Public Switch Telephone Network (PSTN). These are networks that consist of circuit switches and a collection of small packages of switches with a flow of transmission that links fiber optic cable and copper wire. A voice phone system consists of an analog signal and microphone that is converted to a digital indicator to the original communication pathway. The digital indicator or signal can also flow continuously. The small packages or packets are, therefore, composed and completed on the end of the second phone that intensifies the signal, causing the signal to be played with speaker assistance. This is utilized with wired phone systems as well as wireless phone systems.
A classic two-person phone call consists of digitized sounds traveling at a sample rate of 8kHz via an 8-bit rhythm code inflection. The phone call is relayed from one route to another route via the telephone interactions. The call is exchanged by an indicator code of actions (SS7) between the telephone interactions.

Resources

• How Does an Internal Phone System Work?
• Phone System
• How Telephones Work Pictures