本文档介绍了开放式基金通过上证所认购、申购赎回等等各项功能的流程，投资者通过券商柜面系统实时申报业务，上证所转发中国登记结算有限公司系统进行处理，T＋1日回报业务确认，本文档详细说明了和券商之间的实时业务数据申报接口，非实时业务确认数据文件回报接口及对帐文件和其他接口文件的格式。-This document describes the open-end fund through considerable subscr iption, purchase, redemption, and so on the various functions of the process, investors through brokerage firms getting the real-time reporting business, Modern transponder China Securities Clearing Company Limited registration system, T +1 day return business confirmed This document detailed descr iption of the brokerage firms and the real-time operational data reporting interface, non-real-time operational data files confirmed Interface and reconciliations return documents and other interface file format.