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When you dial out on a touch-tone phone, each button is assigned a pair of non harmonically related audio frequencies, and the distant exchange recognizes these and knows which button has been pressed.
There are several standardized frequency sets in use around the world, controlled by the Tellecomunications Union.
Wiki User
∙ 10y ago
Wiki User
∙ 12y agoThe cellphone battery works like any other rechargeable battery.
The specification means that it has to small, lightweight and have a good capacity.
Modern phones mostly use Li-ion batteries. These are Lithium ion, which although being expensive, provide the right specification.
Made up of several cells, joined in a flat package. Charging correctly needs careful monitoring and current regulation. This is all taken care of by circuitry inside the phone. A temperature probe is also included inside the battery, to check that it does not overhead during charging.
All you need to do is supply your phone with external power and then watch the indicators on the phone, to check charging.
Wiki User
∙ 12y agojust by turing it on and text or call some one
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Should a fifth grader have a cellphone and should it be a normal cellphone or a prepaid cellphone?
I think its is a great idea. I gave my kid her first cell when she was 3rd grade and I got her the iPhone.
What actors and actresses appeared in Scotty Works OUT - 2013?
The cast of Scotty Works OUT - 2013 includes: Shaun Baer as Scotty Chris Brickhouse as Josh Owen Garrett as Every Move Counts Guy Matt Irvine as Boxer Guy Zack Kulak as Club Guy Tom Murdock as Cellphone Guy
How can you contact judd nelson?
what is cellphone number ?can i stuck your ball.my cellphone number is 2406913185.my email is tiarradansby@yahoo.com.when call me speak to Tia
What is mark Henry cellphone number?
179756863
What is Kathryn Bernardo real cellphone no?
09864254654
Can a cellphone bought in the Philippines work in the US?
yes it works.
What does cell mean when use as cellphone?
It's short for "cellular", a description of how the system works.
Will your cellphone work in Mars?
It hardly works here on Earth - the chances it will work on Mars is nil.
How Voice Over IP VoIP works?
VoIP works on telephone or cellphone connected to the internet and computer. It uses internet networks and not telephone networks.
How does cordless scanners work?
A cordless scanners works like how a cellphone or a regular cordless phone works. There are electrical signals that are connected between the scanners and the device you are using.
What is the tagalog word for cellphone?
Tagalog term for cellphone: teleponong selyular;note: The word cellphone is acceptable in Tagalog conversation.
Can anyone listen in on your call when using voice over IP?
No. Voice it works like cellphone. The one you dial can only hear your voice.
How do you find a song that you have only heard once and you don't know the name of it?
MusicID use your cellphone, and let it listen to it. No I'm not crazy. But it works
Why should you have a cellphone?
if you need help you have a cellphone
How do you put a video of YouTube to cellphone?
1. get a youtube video downloader 2. get a FLV to MPEG video converter 3. get a MPEG to 3GP video converter then you put this on your cellphone and it´s done totally EASY! you can get those programs on www.softonic.com it reallt works!
How do you contact AJ Hawk?
Call his cellphone you DUMMYYYYYYYYYYYYYYYYYYYYY Call his cellphone you DUMMYYYYYYYYYYYYYYYYYYYYY Call his cellphone you DUMMYYYYYYYYYYYYYYYYYYYYY
Where cellphone addictive?
Texting on a cellphone can become addicting
