... <searchRequest> <searchBase type = "urn:oasis:names:tc:SPML:1:0#URN"> urn:informatik.tu-chemnitz.de </searchBase> <filter> <substrings name="cn"> <final>Wurst</final> </substrings> </filter> <attributes> <attribute name="cn"/ > <attribute name="email/> </attributes > </searchRequest> ...