Platform SDK: Exchange Server

AttName:    USN-Source

LDAPName: USN-Source
Boot: TRUE
Space: ms
AttID: 131446 (374, \x2A864886F71401028276)
SyntaxName: Integer
MinLen: (none)
MaxLen: (none)
Multi: FALSE
Acl: System
MapiID: 0x8157
Heuristics: 12