conv.xml

<af:inputText value="#{row.bindings.CustomerMobile.inputValue}"
                                    label="#{bindings.CustomersView11.hints.CustomerMobile.label}"
                                    required="#{bindings.CustomersView11.hints.CustomerMobile.mandatory}"
                                    columns="#{bindings.CustomersView11.hints.CustomerMobile.displayWidth}"
                                    maximumLength="10"
                                    shortDesc="Enter mobile in this format [089xxxxxxx]"
                                    id="it3">
                        <f:validator binding="#{row.bindings.CustomerMobile.validator}"/>
                        <f:converter converterId="MobileConverter"/>
</af:inputText>