Phones, Cell Phones & Wireless Telephony
Telecommunications devices, including cell phones, satellite radio or Voice over IP, connect us to one another and to the world of information at our fingertips. Learn all about the technologies we depend upon for efficient communication.
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Inside a Cordless Telephone
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How Cordless Telephones Work
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How MagicJack Works
What should I do if the home button on my iPhone stops working?
How Does My Phone Company Know a Call Is From a Scammer?
How Bluetooth Works
How 5G Works
Learn More / Page 9
There are two popular digital systems in the United States. One is generically known as "digital service," and the other is clearly branded as "PCS."
I've been looking at cordless phones and have noticed that this area has gotten fairly complicated! For example, what is the difference between 900 MHz and other systems?
Telephones are one of the greatest technological advances of our time. Do you know how your call gets to its destination? Learn all about how the telephone works in this article.
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On a "complexity per cubic inch" scale, cell phones are some of the most intricate devices people play with on a daily basis. Take a look inside a cell phone.