????GSM SMS MPU
???????é????MCS-51?????????ú???????ú??·????????????í?????????·??PDU??????????·???GSM07.05???é???ó????????·???/???????ò?????±????????????????????
???ü?????????ú ?????? PDU GSM ????
GSM?¨Global System for Mobile communication???????????°?ù???±·??à?·???????????¨????????±??????ì???ê????????×???·????????????????°???¨???????????ú??GSM??×?·????????¨???????????ú?????????¨???????÷??·??????÷???á???°???????????????????à?????????ù??GSM??????????????×????????÷???ì?????à?????????????????ü?????????¨????????????·??????????à?????¨?????????????¨??????????????????GSM?????????ò·??§?????????????????????¨????????????????×é?¨×¨???¨?????????ù?????????±?????????????????????????????????????°??
???°???????è?????÷?àDTE?è±??ù???????????í?÷????????????RS232/RS485???¨?????????????í?????????×??????GSM?è???¨?????ú????????????????SMS???é?????????×??????????±??????????ú???????ú??SMS?¨Short Message Service????·????????ü????±????????????ú?è???ù??GSM??SMS?????????÷?±???????ù???????ú???????ú??·???????????????????
1 ????????SMS???¤×÷???í
?????ú?????ú??°??????????ì???¨?????????????ì?????¨??????????????·??????¨?????????è?¨???¨????19200bps???????ì???????????????????ú?????????ú???????????à???????????????÷×???????????·?±????±?????¨???à?????????ì????????·??ò?????????à???????????ó???????????????±???????????????????????????÷???±???????????????????????????è?????±?±?á?????ú???¨???????ú?ú?°?ì??±??????????ù?è????????????×??????·????1??
GSM????????????SMS??????????????????????GSM?¨?????ù?????????ü?????????¨????????°???·??????????????????··???????????·?????????????????·????????ê???????ó??·?????×????????????ù???±????GSM?????????ú?±???????á???§??????????????????????????160×?????
???????????ó?à?????ú?ù?§??GSM07.05???¨??AT??????????????????ETSI?¨?·???¨?????????±?á??·???????????°ü??????SMS????????????GSM???ú?????????????????ú?ò???ú??·?????????AT?ü???????????????????ú??·?SMS????????ETSI??GSM07.05??????SMS??·????????÷??AT?ü????±í1??
±í1 ????AT????
GSM07.05 Function(????)
ATE0 RESET
AT+CSMS ??????????·???
AT+CPMS ??????????????
AT+CMGF ??????????????
AT+CSCA ?????????????·
AT+CNMI ??????????????????
AT+CMGR ????????
AT+CMGS ·?????????
AT+CMGL ????SIM?¨????????
AT+CMSS ??SIM??????·???????
AT+CMGW ?òSIM????????????·???????
AT+CMGD ????SIM??????????????
AT+CSCB ????·???????????
GSM???ú?¨???ì???¨????????????SMS?????????????????????é??Block Mode???ù??AT?ü????TextMode???ù??AT?ü????PDU Mode??PDU??????·????ò???????úSMS??????????·?·¨???????????????????ù????±à???ó±??????????°??PDU Mode????×?????·????ù±??????ú?ù?????????????á???§??PDU Mode?????????????????????·?ò???§??Text Mode??Block Mode?????????????????????????é????????????PDU Mode???????úBlock Mode???÷????????±??¤??????????·???????????±???????PDU??????·?SMS??
PDU?à?±??????????°ü???ü???????????¨SMS????????×é????×÷?????????????????ü±???°ü????/???????·??±??¤?¨???§???±?????????????????é?à???????????????¤??????140×??????ü?????????ù????±í????PDU?á???ù??????????????????·????ò????????????????????????
?±??????????·????±??PDU??????????
SMSC PDU?à?? MR DA PID DCS VP UDL UD?¨0??140octed??
?±?????????????????±??PDU??????????
SMSC PDU?à?? OA PID DCS SCTS UDL UD?¨0??140octed??
??????SMSC???????????????????·??DA/OA????/???????·??PID?????é??±???DCS??????±à????UDL?????§?????¤????UD?????§??????VP?????§?±????MR???÷??·?????????SCTS???÷?????????????????????±????
2 PDU??????????????????
?ù???è???????????ú??????????????±??????????????ò????SIM?¨???????ú?????ú????????????????????????SIM?ò???????????????????÷??????AT+CMGR??AT+CMGL???????????ê???????¤×÷????????2??
???????????§????AT?????????????ú?????ì???????????ù???ù???????ú?×?????·????·??????ú?¨?????¨??????°???ATE?????ê?????·???????ó??AT+CMGF???????¨???????????????????????????ú?????·????·???AT?????ê??????????????°???AT+CMGL???????°?????????????????ú??RING?¨???????????±????AT+CMGR???????±??????
??????±????è???????÷????????????????????????SMS?????????????ü???÷??PDU?????????????????ú·??????????¨???ú???????ù??ASCII?????ù?????ú??SIEMENS S3508i??
??×÷?????????¨{}????×?????:
·?????ATE
???ú??????OK {???¨??????}
·?????AT+CMGF=0 {????PDU????}
???ú??????OK {???í????PDU????}
·?????AT+CMGL=2 {????????????????}
???ú??????+CMGL??1??2????24{1±í????????????2±í????·???????24±í??????×?????}
0D71683108370105F004000D81683179133208F10000026080410033802632184CF682D
95E0DC2B36D3D170A0243106933D97A0243106933D97A02451068B1983492608
OK
??????×éPDU?????????ù????×?·?????????°ü?????????????????????±°ü????·??????????ú????????????????????????????·????±??????
??????????????????·?????
0D???????????????·?¨???????¤????
91?????????????????à????91??TON/NPI??TON/NPI×???International/E.164±ê×????????????°?è??'+'?????????????±??????????????91×???????
683108370105F0??SMSC ???????ù??????·???????????13807310500???ü???????ù??????×???????????????°?×??????????í???????????????íF??????????HEX×?????
04??PDU?à?????????·×?????
0B???÷???????¤????
81???÷???????à????
3179133208F1??0A?÷???????????????????í????????????13973123801??
00??PID???????é±ê????
00??DCS??????±à???à????GSM Default Alphabet??????7??ASCII??????×é??8?????ù???????¨octet??????·?·¨??±í2??
1sthex B0 A6 A5 A4 A3 A2 A1 A0
2ndhex C1 C0 B6 B5 B4 B3 B2 B1
3rdhex D2 D1 D0 C6 C5 C4 C3 C2
4thhex E3 E2 E1 E0 D6 D5 D4 D3
5thhex F4 F3 F2 F1 F0 E6 E5 E4
6thhex G5 G4 G3 G2 G1 G0 F6 F5
6thhex H6 H5 H4 H3 H2 H1 H0 G6
02608041003380:SCTS??????·????±????02/06/08/14??00??33.08??
26??UDL?????í?ó??8?????¨octet????????×????¤?????ü????????ASCII?????¤????
32184CF682D95E30DC2B36D3D170A0243106933D97A0243106933D97A02451068B1983492608??UD ±à???ó??PDU?????????????????°2002/06/08/13??48ID102OKID103OK ID201FAIL?±??
3 ????????·???
???????????????ù??·????±???????¨???????????????????????????????ó·???????????????????????SIEMENS S3508i·?????????????????×????????????°2002/06/08/13:48 ID102OK ID103OK ID201FAIL?±????ASCII???????°32030322F30362F30382F31333A34382049443130324F4B
2049443130334F4B2049443230314641494C20?±??
·?????ATE {???ó?¨??????}
???ú??????OK {???¨??????}
·?????AT+CMGF=0 {????PDU????}
???ú??????OK
·?????AT+CSMS=0{?ì?????ú??·??§??SMS?ü??}
???ú??????OK
·?????AT+CMGS=52{·???????????52 octets?¨??°ü?¨×???9??????????×?????}
???ú??????>{???í??????????ASCII?????¨ $20H?? $2EH??}
·?????0891683108701305F011000B813179133208F10000AA2632184CF682D95
E30DC2B36D3D170A0243106933D97A0243106933D97A02451068B19834926081A
????×???9????????????×?????±?????????52×????¨104??×?·?????AT+CMGS?????÷??SMSC???????????¤?????????????ú??????>·???????·???PDU?????????????¨CTRL^Z???á????
PDU???????????????÷??????
08????????????SMSC?¨??????????????????×????¤??
91?????????????????à????91±í?÷???????????ú???¨?????°??????
683108701305F0??????????????????8613807310500??
11??PDU SMS·??????????·×?????????11??????·???????????
00???????à????????00???????ú×????????÷????????
0B??±????????¤????
81??±????????à????
3179133208F1??±???????13973123801??
00?????é±ê????
00????????±à???à????GSM Default Alphabet??
AA????????±?±??????±????4?ì????????·?·¨????±í3??
VP?? ?????????§?±???¤??
0??143 ?¨VP+1????5·???
144??167 12?±+?¨VP-143????30·?
168??196 1?ì???¨VP-166??
197??255 1?????¨VP-192??
26??PDU??????????±à???ó×????¤????
32184CF682D95E30DC2B36D3D170A0243106933D97A0243106933D
97A02451068B1983492608??±à???ó??PDU???????????????????°2002/06/08/13??
48ID102OKID103OK ID201FAIL?±??
1A??ASCII??CTRL^Z??±¨???á??±ê????
4 ?????é???°?????÷????????????
±?????MCS-51???????????ú???????????????????????????ú?·???¨??SIMEENS???ú??????GSM??SMS?????????????????ú???à?????????ó?????¤????·??????????????????????????????????§?????ó???¤?÷?????è???????????????????????????????§?????ó???¤?÷?????è???????·?????????÷?????????×????????????????????
?¨1??????????
???ú????????????????°???3V×ó?????????ú???????¤×÷??????°???2.7??5.5V??·??§???í????±??¤?????????????·???è???????????????????·???ê????1??
?¨2????·???????·¨????
??????????SMS???¨?????í?????±????????·????????????????é?????è??·?????PDU?????°??????×??????????????????????ê??±???·?????????
?¨3???????????????··???????????
??GSM??SMS???????????ò?????÷????PDU??PID×??????è????????????????????????SIM?¨????SIM?¨???ú????????????????????±?PID???è????????
?¨4???????????ú?°????????
?÷????·????????±?????????????§?±??VP???è?????±?ì??????
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