<xs:simpleType name="contactType">
    <xs:restriction base="xs:string">
        <xs:enumeration value="AccountManager" />
        <xs:enumeration value="Carrier" />
        <xs:enumeration value="CrossDock" />
        <xs:enumeration value="CustomerService" />
        <xs:enumeration value="HelpDesk" />
        <xs:enumeration value="DropShipCoordinator" />
        <xs:enumeration value="ApptCoordinator" />
        <xs:enumeration value="Plant" />
        <xs:enumeration value="InboundFreightCoordinator" />
        <xs:enumeration value="SalesOffice" />
        <xs:enumeration value="TruckDriver" />
        <xs:enumeration value="Warehouse" />
        <xs:enumeration value="Other" />
    </xs:restriction>
</xs:simpleType>

• contactType
• mailxml:ContactType