Smart Machine Smart Decision
SIM7000 Series_AT Command Manual_V1.03 10 2018-05-08
16.2.6 AT+CFSREN Rename a file .............................................................................. 220
16.2.7 AT+CFSGFRS Get the size of File System ....................................................... 221
16.2.8 AT+CFSTERM Free the Flash Buffer Allocated by CFSINIT .......................... 221
16.2.9 AT+CBAINIT Initialize the ap backup file system ........................................... 222
16.2.10 AT+CBALIST Set the files which want to backup ........................................ 222
16.2.11 AT+CBAPPS Start to backup ap file system Allocated by CBAINIT and
CBALIST 223
16.2.12 AT+CBART Restore the file into ap file system ........................................... 223
17 AT Commands for SIM Application Toolkit ................................ 224
17.1 Overview .................................................................................................. 224
17.2 Detailed Descriptions of Commands ........................................................ 224
17.2.1 AT+STIN SAT Indication .................................................................................. 224
17.2.2 AT+STGI Get SAT information ........................................................................ 225
17.2.3 AT+STGR SAT respond .................................................................................... 227
17.2.4 AT+STK STK Switch ........................................................................................ 228
18 AT Commands for TCP/UDP Application Supported SSL .......... 229
18.1 Overview .................................................................................................. 229
18.2 Detailed Descriptions of Commands ........................................................ 229
18.2.1 AT+CACID Set TCP/UDP Identifier ................................................................. 229
18.2.2 AT+CASSL Set protocol and SSL context identifier ......................................... 230
18.2.3 AT+CASSLCFG Set SSL certificate and timeout parameters ........................... 231
18.2.4 AT+CAOPEN Open a TCP/UDP connection ..................................................... 232
18.2.5 AT+CASEND Send data via an established connection .................................... 234
18.2.6 AT+CARECV Receive data via an established connection ............................... 234
18.2.7 AT+CACLOSE Close a TCP/UDP connection .................................................. 235
18.2.8 AT+CSSLCFG Configure SSL parameters of a context identifier ..................... 235
19 Supported Unsolicited Result Codes ............................................. 240
19.1 Summary of CME ERROR Codes ........................................................... 240
19.2 Summary of CMS ERROR Codes ........................................................... 243
19.3 Summary of Unsolicited Result Codes .................................................... 247
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