ITU-T-X.419 Complete Document History
Message Handling Systems - Protocol Specifications, Data Communication Networks

Complete Current Edition:
   1995 EDITION - MESSAGE HANDLING SYSTEMS - PRO - Nov. 1, 1995
   1997 EDITION CORRIGENDUM 1 - TECHNICAL CORRIGENDUM 1, 1997 - Aug. 1, 1997

Obsolete Revision Information:
   1992 EDITION - MESSAGE HANDLING SYSTEMS - PRO - Sept. 1, 1992