The Different Types Of Phone Systems

By Leanne Goff


When it comes to phones, there are many models and variants and the phone systems Chicago to match them. This is something that not everyone is aware of, and there are quite a few that are actually very interested in learning about this. One of the systems utilized today is the plain old telephone variation. Another is internet protocol and then there is cellular phone.

The plain old telephone service is also commonly known as POTS. It relatively old and it is directly descended from the same system that was developed by Alexander Graham Bell. This is commonly known as the landline, which most residential and commercial structures still make use of. It is also an analog service that has copper wiring.

There are actually several advantages to the use of this variant. Some of the advantages would include having standardized equipment and predictable sound quality. Because of its direct connection to the central office of the company, there exists no need to share its capacity with anyone else who may be in need of it.

The switches are also set in place already. This will create a private circuit for just about every call that takes place. Many call it the public switched telephone network because of that, sometimes just PSTN. This has been made available for several years and has withstood every other new variant that arrived since then. The use has not been affected in any significantly negative way whatsoever.

The second type is utilized heavily by cellular phones. Companies can occasionally have networks that are exclusive to them. Simultaneously, what they have will vary in terms of the type and how far off their technology is. It is comparable to POTS, since it is a full duplex system. That means those on both lines may talk and listen simultaneously.

It may be similar in that way, but differences are also present. The main difference comes in the form of what they use. In this one, radio frequencies are utilized instead of just copper wire. They are incapable of carrying data and voice simultaneously and they also started out as an exclusive mobile voice network.

There are quite a few networks that operate nationally. Some even do so on an international stage. The best thing about all of this is that technology is in a state of flux. At some point, a new standard will be established and the cycle will continue to evolve for as long as possible. 3G can support wireless modem aircards and netbook computers, not just cell and smartphones.

Voice over internet protocol or VoIP is also called IP. This is another example of what is used today. This service piggy backs existing connections like DSL or cable services. An analog telephone adapter also serves as the mediator that connects a phone to the modem or the router.

IP systems may be set up with single lines for both telephone and internet services, which can serve as a way to save money. With the use of an integrated T1 line, rather than setting up for data or voice, such a line would be able to handle both. And that is what one can expect from the different phone systems Chicago.




About the Author:



No comments:

Post a Comment