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The frequency range of a Public Switched Telephone Network (PSTN) telephone line is 425Hz - 1633Hz. This range is broken up into the dual-tone multi-frequency (DTMF) tones with which we are most familiar. The actual voltage used in most American phone lines is 48V. Part 68 of the U.S. FCC telecommunications regulation provides guidance and restrictions on the Terminal Devices which may be connected to a PSTN.
What else can I help you with?
What is the telephone frequency range used for communication?
The telephone frequency range used for communication typically falls between 300 Hz to 3.4 kHz.
What is a easy way to extend a telephone line?
You can use an in-line coupler to extend a telephone line.
What is Transmission Line Frequency Response?
A specialized cable that is designed to carry alternating current of radio frequency is known as a transmission line frequency.The Transmission line frequency response in connecting radio transmitters and receivers with their antennas, distributing cable television signals,trunklines routing calls between telephone switching centers, computer network connections, and high speed computer data buses.
Why a lamp cannot run with the telephone line voltage?
A lamp can be run by power from a telephone line.
What is A telephone line that carries digital data from end to end and can be leased from the telephone company f?
DSL (Digital Subscriber Line) A telephone line that carries digital data fromend to end, and can be leased from the telephone company
Is telephone the opposite of mobile?
No Not really sure what you are looking for in an answer but: A mobile telephone is a telephone, your Telephone connected to a land line is also a Telephone.
Why a pair of modems is required to transmit the digital signals over a long telephone wire Why not a single modem?
first modem will be modulating electrical signals in the voice frequency range of a telephone channel. These signals can be transmitted over telephone line and demodulated by another modem at the receiver side to recover the digital data.
Is the British Telephone line accessible from America?
No the British Telephone line is not accessible from America. In order for it to work in America it has to be a 1 800 number. The British Telephone line is not a 1 800 number.
Where was the first transcontinental telephone line finished?
The first transcontinental telephone line was joined at Wendover, Utah, in 1915
When was First long-distance telephone line created?
First long-distance telephone line was created in 1877.
What is the device that allows you to talk to people over a telephone line?
a telephone
What is the difference between a one line and a two line telephone?
a one line telephone means 1 person can talk at a time and a 2 line telephone means 2 separate people can talk at the same time in the same house
