yes
No. Even if you plug a wireless telephone into a land line, it is still not considered wireless communication because it is tethered to the hardwired telephone jack.
Communication company covering telephone and internet provision America On Line
Infrared communication is called line-of-sight communication because it requires a direct, unobstructed path between the transmitting and receiving devices. Infrared signals cannot penetrate walls or solid objects, making alignment essential for effective transmission. Any obstacles in the path can disrupt the signal, thus emphasizing the need for a clear line of sight for reliable communication.
Telephone communication was introduced by Gram bell.
A single telephone line typically transmits analog voice data, which is converted into electrical signals for transmission. In modern communication, digital data can also be sent over a telephone line using techniques like DSL (Digital Subscriber Line), allowing for higher bandwidth for internet access alongside voice communication. This enables simultaneous voice calls and data transfer over the same line.
Telecommunication is when two people talk over a distance on a telephone line where the communication is in the form of spoken word and not data
The first transcontinental telephone line was completed on January 25, 1915, connecting the East Coast to the West Coast of the United States. It allowed for direct communication between the two coasts and marked a significant milestone in telecommunications history.
The hotline was installed in order to promote communication between the superpowers and prevent calamitous occurrences from happening.
parallel
You can use an in-line coupler to extend a telephone line.
Communication.
The telephone IS a long distance communication device.