Engineering:Tie line (telephony)

From HandWiki
Short description: Telecomms circuit between exchanges

A tie line, also known as a tie trunk, is a telecommunication circuit between two telephone exchanges or two extensions of a private telephone system.[1][2]

See also

References

  1. Atis, Tie Trunk, http://www.atis.org/glossary/definition.aspx?id=848, retrieved 2015-06-08 
  2. YourDictionary.com, American Heritage Dictionary, YourDictionary.com: Tie Line, archived from the original on 2007-06-20, https://web.archive.org/web/20070620202920/http://www.yourdictionary.com/ahd/t/t0208400.html, retrieved 2015-06-07