[MSDN Library June 1998] XCON: No NDR When You Send Message to Invalid OR Address (74.4444444444444%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Exchange
[MSDN Library June 1998] XCON: Event ID 178 Results if Mailbox Has No X.400 Address (74.4444444444444%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Exchange
[MSDN Library June 1998] XCON: Event ID: 246 An Internal MTA Error Has Occurred (73.6507936507936%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Exchange
[MSDN Library June 1998] XCON: IMS Encapsulates the X.400 O/R Address (72.8571428571429%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Exchange
[MSDN Library June 1998] XCON: No NDR on Malformed X.400 Addresses (72.0634920634921%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Exchange