Only when using L1 Multicast Line, it is possible to request retransmission of FLEX via CJU line, which is mainly used for order entry.
The user of L1 Multicast Line submits the Excel based application form and then JPX issues FLEX User-Code to CJU line.
For the details on application procedures to get FLEX User-Code on CJU lines, please contact JPX Service Desk(arrowhead/ToSTNeT) <
arrowhead@jpx.co.jp>.