Search results
Results from the WOW.Com Content Network
If your iPhone won't ring, check that it's not set to Silent, having custom ringtone issues, and not in Do Not Disturb or headphone mode. If your iPhone won't ring, check that it's not set to ...
What to do if you enabled Do Not Disturb on your iPhone. For premium support please call: 800-290-4726 more ways to reach us
Ringing is a telecommunication signal that causes a bell or other device to alert a telephone subscriber to an incoming telephone call.Historically, this entailed sending a high-voltage alternating current over the telephone line to a customer station which contained an electromagnetic bell.
The tone frequencies, as defined by the precise tone plan, are selected such that harmonics and intermodulation products will not cause an unreliable signal. No frequency is a multiple of another, the difference between any two frequencies does not equal any of the frequencies, and the sum of any two frequencies does not equal any of the ...
Some central office switches in the United States, notably older GTD-5 EAX systems, utilize a single frequency tone, 480 Hz, known as High Tone for this purpose. In either case, the tone is substantially louder than any other signal transmitted over a copper POTS circuit; loud enough to be heard across a room from an unused off-hook telephone.
For premium support please call: 800-290-4726 more ways to reach us
The new version of the AOL app gives instant access to great features you love about AOL Mail. Organize and filter your emails, add multiple accounts, read the news, watch videos, compose customized emails, and more without ever leaving the app.
You've Got Mail!® Millions of people around the world use AOL Mail, and there are times you'll have questions about using it or want to learn more about its features. That's why AOL Mail Help is here with articles, FAQs, tutorials, our AOL virtual chat assistant and live agent support options to get your questions answered.