Difference between revisions of "Category:Telephony"

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== Subcategories ==
 
== Subcategories ==
  
*'''[[:Category:Audiotex|Audiotex]]'''
+
*'''[[:Category:Audiotex|Audiotex]]''' - an automated voice response application that allows users to enter information over the telephone
*'''[[:Category:Cellular telephone systems|Cellular telephone systems]]'''
+
*'''[[: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]]'''
+
*'''[[: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:Digital telephone systems|Digital telephone systems]]'''
+
*'''[[:Category:Digital telephone systems|Digital telephone systems]]''' - a telephone system which relies on digital, instead of analog, equipment for its switching and monitoring functions
*'''[[:Category:Telephone switching systems|Telephone switching systems]]'''
+
*'''[[:Category:Telephone switching systems|Telephone switching systems]]''' - the different systems used by telephone operators to connect calls from one user to another
  
 
[[Category:Communications|{{PAGENAME}}]]
 
[[Category:Communications|{{PAGENAME}}]]

Revision as of 18:28, 26 September 2011

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

  • Audiotex - an automated voice response application that allows users to enter information over the telephone
  • 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.