T3

from The Free On-line Dictionary of Computing (8 July 2008)
T3
T3 line

   <communications> A {digital carrier} facility used to transmit
   a {DS3} formatted digital signal at 44.736 megabits per
   second.

   See also {Integrated Services Digital Network}.

   (1994-11-23)
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
T3
       [digital] Transmission link 3 [44.736 Mbps] (DS3)
       
    

[email protected]