<simpleType name="CodeFrictionDeviceBaseType">
    <union>
        <simpleType>
            <restriction base="string">
                <enumeration value="BRD" />
                <enumeration value="GRT" />
                <enumeration value="MUM" />
                <enumeration value="RFT" />
                <enumeration value="SFH" />
                <enumeration value="SFL" />
                <enumeration value="SKH" />
                <enumeration value="SKL" />
                <enumeration value="TAP" />
            </restriction>
        </simpleType>
        <simpleType>
            <restriction base="string">
                <pattern value="OTHER(:(\w|_){1,58})?" />
            </restriction>
        </simpleType>
    </union>
</simpleType>

• CodeFrictionDeviceBaseType
• aixm:CodeFrictionDeviceType
• aixm:frictionDevice