[08-30 21:55:48:363]ATI
[08-30 21:55:48:363]Quectel
[08-30 21:55:48:363]RM510Q-GL
[08-30 21:55:48:363]Revision: RM510QGLAAR11A04M4G
[08-30 21:55:48:363]
[08-30 21:55:48:363]OK
[08-30 21:55:59:890]AT+CGSN
[08-30 21:55:59:890]867034040005168
[08-30 21:55:59:890]
[08-30 21:55:59:890]OK
[08-30 21:56:29:402]AT+CFUN?
[08-30 21:56:29:402]+CFUN: 5
[08-30 21:56:29:402]
[08-30 21:56:29:402]OK
[08-30 21:56:31:745]AT+CFUN=1
[08-30 21:56:31:745]+CME ERROR: 0