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<xs:elementname="SIPHeaderName"type="xs:string"/><!--may want to make this a structure with operator and criteria (as suggested in my last structure)-->
<xs:elementname="SIPHeaderName"type="xs:string"maxOccurs="unbounded"/><!--may want to make this a structure with operator and criteria (as suggested in my last structure)-->
<xs:elementname="SIPHeaderModificationDetails"type="SIPHeaderModificationDetails"/><!-- May want to make this a profile for re-use reasons, but it would make the XML tough to read-->
<xs:elementname="SIPHeaderModificationDetails"type="SIPHeaderModificationDetails"/><!-- May want to make this a profile for re-use reasons, but it would make the XML tough to read-->