+ <f:metadata>
+ <f:viewParam name="phoneId" value="#{beanHelper.faxNumber}" converter="FaxNumberConverter" required="true" requiredMessage="#{msg.ERROR_PARAMETER_PHONE_ID_NOT_SET}" converterMessage="#{msg.PARAMETER_CONTACT_ID_INVALID}" />
+ <f:viewAction onPostback="true" action="#{beanHelper.copyFaxNumberToController()}" />
+ </f:metadata>
+