????????????У??????????????????????????????????????????????????????????????????????????????????μ?????￡???????Э??????????????????????????????ɡ? ???????????????????ò?Э????????HTTPЭ????SMPP??Diameter??CMPP?? RadiusЭ??????????????????Э???head?? body?? call flow??????????
?????????????????????????????????2????????????????(simulator)????????controller?????????????????????????????sender and recipient?????????????????????????????????????sender??httpЭ??????????????????????????????????????????????????????????controller?????????????????

????????sender?? recipient???????????TCP??????????Э?飬?????????????httpЭ?????????? Controller??gateway?? sender?? recipient??????????????????telnet??ftp????????????????????sender?? recipient?? gateway???????????agent???????????????????????????agent??bug???2????????????????telnet?? ftp????????????
????Gateway????sender??????http request??????????????????????????????·????????recipient.
?????????????sender?????????????????????Python requests?????????