Data type: PtypBinary ([MS-OXCDATA] section 2.11.1)

The PidTagTemplateid property ([MS-OXPROPS] section 2.1033) contains the PidTagEntryId property (section, expressed in Permanent Entry ID format. This value MUST be present for all Address Book objects on an NSPI server, its DN MUST match the value for the PidTagEmailAddress property (section, and its DN MUST follow the format particular to the type of object, as described in section

The PidTagTemplateid property is not present on objects in an offline address book (OAB).