Z39.50 protocol, and the option bits for Search, Present, Scan,
NamedResultSets, and concurrentOperations will be set, if requested by
the client. The maximum PDU size is negotiated down to a maximum of
Z39.50 protocol, and the option bits for Search, Present, Scan,
NamedResultSets, and concurrentOperations will be set, if requested by
the client. The maximum PDU size is negotiated down to a maximum of