1default namespace = ""
 2namespace xsi = "http://www.w3.org/2001/XMLSchema-instance"
 3
 4element param-spids-info {
 5    attribute xsi:noNamespaceSchemaLocation { "http://chart/schemas/param-spids-info.xsd" }? &
 6    element field { 
 7    ## param name 
 8    element name { text } &
 9    ## list of special packet identifiers associated with param
10    element spid { xsd:integer }
11  }+ 
12}