AttName:    Extension-Data

LDAPName: Extension-Data
Boot: FALSE
Space: ms
AttID: 131300 (228, \x2A864886F71401028164)
SyntaxName: String(Octet)
MinLen: 1
MaxLen: 32768
Multi: TRUE
Acl: User
MapiID: 0x80A8
Heuristics: 12