Tl1

1 definition found

From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

  TL1
       
          Transaction Language 1.
       
          A subset of {ITU-T}'s {MML} from {Bellcore}, with simpler
          syntax.  TL1 is similar to {USL}.  It is used in


          communications between telephone operating systems and remote
          network test equipment.
       
          [OTGR, TR-TSY-000439, section 12, Bellcore].
       
          (1994-12-14)