they are telephones....
Old telephone systems are analogue, while modern systems are digital.
the lates telephone was invented in 2013
The first telephone was created in 1861 by Phillip Reis. That means the first telephone is 148 years old.
teleconference because the teleconference was made before the telephone.
Modern Marvels - 1994 The Telephone 2-4 was released on: USA: 15 September 1996
Plain old Telephone Service
Mahmoud Harb has written: 'Modern telephony' -- subject(s): Telephone, Telephone systems
An old telephone typically refers to early models of the device used for voice communication before the advent of modern technology. These phones often featured a rotary dial, a handset, and were connected to a landline via physical wires. They operated using analog signals and required a telephone line provided by a telecom company. Old telephones are now often considered collectibles or nostalgic items, representing a significant evolution in communication technology.
Old chicago
Telephone helps us get connected to people in far distances. With the modern telephone system we are able to forward call, screen calls and do some online faxing.
Not every house has a telephone in modern times (even counting cell phones). Thus, it goes to say that no, not every house had a telephone in 1920.
The benefits of using the telephone in modern communication include instant connection, clear and direct communication, ability to convey tone and emotion, and convenience for quick conversations.