RECSYN, Z3950_PREFIX.5.110.2, "wav"
RECSYN, Z3950_PREFIX.5.111, "SQL-RS"
RECSYN, Z3950_PREFIX.5.1000.81.2, "SOIF"
+RECSYN, Z3950_PREFIX.5.1000.81.3, "JSON"
RECSYN, Z3950_PREFIX.5.109.10, "XML"
RECSYN, Z3950_PREFIX.5.109.10, "text-XML"
RECSYN, Z3950_PREFIX.5.109.11, "application-XML"