中国银联股份有限公司企业标准Q/CUPQ/CUP006.2—2009代替Q/CUP006.2—2007中国银联银行卡联网联合技术规范V2.1第2部分报文接口规范TechnicalSpecificationsonBankcardInteroperabilityV2.1Part2SpecificationonMessageInterface2009-11-15修订2009-12-30实施中国银联股份有限公司发布目次前言......................................................................................................................................................................IV1范围..................................................................................12报文结构..............................................................................12.1报文结构说明........................................................................12.2报文结构分析........................................................................13报文头................................................................................23.1报文头位置和基本说明................................................................23.2报文头的基本组成....................................................................24报文类型..............................................................................95位图..................................................................................95.1第一个位图.........................................................................105.2第二个位图.........................................................................105.3程序处理的准则.....................................................................115.4跨行交易示例.......................................................................126报文域说明...........................................................................136.1报文域的属性说明...................................................................136.2报文类型标识符.....................................................................146.3域2主账号........................................................................166.4域3交易处理码....................................................................176.5域4交易金额......................................................................196.6域5清算金额......................................................................206.7域6持卡人扣账金额................................................................206.8域7交易传输时间..................................................................216.9域9清算汇率......................................................................216.10域10持卡人扣账汇率..............................................................226.11域11系统跟踪号..................................................................226.12域12受卡方所在地时间............................................................226.13域13受卡方所在地日期............................................................236.14域14卡有效期....................................................................236.15域15清算日期....................................................................246.16域16兑换日期....................................................................246.17域18商户类型....................................................................246.18域19受理机构国家代码............................................................256.19域22服务点输入方式码............................................................256.20域23卡序列号........
