Tie line

From Wikipedia, the free encyclopedia

A Tie Line, also known as a tie trunk, is a communication connection between extensions of a private telephone system, typically two PBXes.

[edit] See also

• Leased line

[edit] References

• Atis.org: Tie Trunk, <http://www.atis.org/tg2k/_tie_trunk.html>. Retrieved on 20 March 2007 
• YourDictionary.com: Tie Line, <http://www.yourdictionary.com/ahd/t/t0208400.html>. Retrieved on 20 March 2007