cw.xsd module shall be present

<?xml version="1.0" encoding="UTF-8"?>

<xs:schema targetNamespace="urn:3gpp:ns:cw:1.0" 

            xmlns:cw10="urn:3gpp:ns:cw:1.0" 

            xmlns:xs="http://www.w3.org/2001/XMLSchema" 

            elementFormDefault="qualified" attributeFormDefault="unqualified">

    <xs:complexType name="tEmptyType"/>

    <xs:complexType name="tCWtype">

        <xs:sequence>

            <xs:element name="communication-waiting-indication" minOccurs="0" maxOccurs="1"

                   type="cw10:tEmptyType"/>

            <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>

        </xs:sequence>

        <xs:anyAttribute namespace="##other" processContents="lax"/>

    </xs:complexType>

    <xs:element name="ims-cw" type="cw10:tCWtype"/>

</xs:schema>

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