Dictionary
Thesaurus
Encyclopedia
Translator
Web

tie line

 - 2 dictionary results

tie line

–noun Telecommunications.
1. a line that connects two or more extensions in a PBX telephone system.
2. a private telephone channel, leased from a telephone company, that connects two or more PBX systems.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To tie line
tie line  
n.  
  1. A communications link between extensions of a private telephone system.

  2. A connection between systems, such as electrical power or communications systems.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Search another word or see tie line on Thesaurus | Reference
FacebookTwitterFollow us: