<xs:elementname="CustomerPhone"minOccurs="0"xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:annotation><xs:documentationxml:lang="de">Telefonnummer des Endkunden</xs:documentation><xs:documentationxml:lang="en">Phone number of the end-consumer</xs:documentation></xs:annotation><xs:simpleType><xs:restrictionbase="xs:string"><xs:maxLengthvalue="70"/></xs:restriction></xs:simpleType></xs:element>