126.96.36.199.12 attAttachTitle Attribute
The attAttachTitle attribute is an attachment-level
attribute that maps to and from the PidTagAttachLongFilename property ([MS-OXCMSG]
The data for this attribute is stored as a string with a
terminating null character.
For details about how the TNEF Writer handles this
attribute, see section 188.8.131.52.
For details about how the TNEF
Reader handles this attribute, see section 184.108.40.206.