Difference between revisions of "Category:Telephony"

 
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== Subcategories ==
 
== Subcategories ==
  
*'''[[:Category:Audiotex|Audiotex]]''' - an automated voice response application that allows users to enter information over the telephone
 
 
*'''[[:Category:Cellular telephone systems|Cellular telephone systems]]''' - a system of telephone communications organized around a series of fixed site radio transceivers which each operate over a base area   
 
*'''[[:Category:Cellular telephone systems|Cellular telephone systems]]''' - a system of telephone communications organized around a series of fixed site radio transceivers which each operate over a base area   
 
*'''[[:Category:Centrex telephone systems|Centrex telephone systems]]''' - an abbreviation of Central Exchange, a telephone switching system where the switching equipment is provided at a central exchange instead of at the customer's premises (such as in a private branch exchange)
 
*'''[[:Category:Centrex telephone systems|Centrex telephone systems]]''' - an abbreviation of Central Exchange, a telephone switching system where the switching equipment is provided at a central exchange instead of at the customer's premises (such as in a private branch exchange)

Latest revision as of 17:33, 14 April 2014

Telephony class in the US Army, 1917

The use of devices for voice communication, for example, cellular and digital telephone systems.

See the Telephone article for a history of the telephone.

Subcategories

  • Cellular telephone systems - a system of telephone communications organized around a series of fixed site radio transceivers which each operate over a base area
  • Centrex telephone systems - an abbreviation of Central Exchange, a telephone switching system where the switching equipment is provided at a central exchange instead of at the customer's premises (such as in a private branch exchange)
  • Digital telephone systems - a telephone system which relies on digital, instead of analog, equipment for its switching and monitoring functions
  • Telephone switching systems - the different systems used by telephone operators to connect calls from one user to another

Subcategories

This category has the following 4 subcategories, out of 4 total.

Pages in category "Telephony"

The following 140 pages are in this category, out of 140 total.

Media in category "Telephony"

The following 8 files are in this category, out of 8 total.