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What three aspects of the electrical signals carried over the telephone network can be varied by modems to encode data in the signal?
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What is a Device that makes connections within a telephone network by opening and closing electrical circuits?
switch
How is data retrieved from the telephone?
how is data retrieved from the telephone? the transmitter converts the sound waves to electrical signals which are sent through the telephone network to the receiving phone. the receiving telephone converts the signals into audible sound in the receiver.
What kinds of telephone network?
PSTN Network (Public Switch Telephone Network)
What is the fullform of PSTN?
Public Switched Telephone NetworkPublic Switched Telephone NetworkPublic Switched Telephone NetworkPublic Switched Telephone Network
What are the five aspects of the information network you will focus on in this course?
Devices th make up the network.Media that connect the devices.Messages that are carried across the network.Rules and processes that govern network communications.Tools and commands for construction and maintaining networks.
What are the fuctions of a standard telephone set?
•Notify the subscriber when there is an incoming call with an audible signal - bell or visible signal - flashing light • •Provide a signal to a telephone network verifying when the incoming call has been acknowledged & answered -Receiver is lifted off hook - •Convert speech energy to electrical energy (Tx) and vice versa (Rx) -Microphone, Speaker
What is an electrical network?
An electrical network is a system for supplying electricity in a given region.
Difference between telecom network and computer network?
if you are allowed to Telecom network is a Telephone and Cable TV Network and computer network involves computers. What did you do
What is an active electrical network?
The electrical network which has its own energy sources like current or voltage sources within the circuit is called as an active electrical network
When was Moscow City Telephone Network created?
Moscow City Telephone Network was created on 1882-07-13.
What is the telephone number for Dish Network in California?
The telephone number for Dish Network in Texas is 1-800-823-4929.
Applications of minimum cost spanning tree?
Minimum cost spanning tree is used for Network designing.(like telephone, electrical, hydraulic, TV cable, computer, road)
