一个ISAG Server的模拟器，基于中国电信综合业务接入网关的开放接口协议做的，已有接收SP下发短信、彩信、WAP PUSH的功能，可以自动回复回执，自带流量统计功能。,ISAG Server a simulator, based on China Telecom Integrated Services Access Gateway to do the open interface protocol, and has been receiving under SP hair SMS, MMS