At instruction of nbiot

NBIOT Of AT Instructions ：

（ Cub pie tencentOS tiny Development board supporting NBIOT module BC35）

Set command ：

AT+CGSN1=1 Modular IMEI Number

Query command ：

AT+CLAC List the available AT Instructions
AT+NMGR For receiving messages
AT+CSQ Signal strength
AT+NPING Test network

Carry out orders

AT+NRB Module software reset
AT+CGMI Returns the manufacturer's identification number
AT+CGMM Manufacturer's model number
AT+CGMR Firmware in the module
AT+CEREG Set module and network registration status
AT+CSCON Set or describe the module and base station
AT+CGDCONT Set up the core network

Access platform ：

AT+CMEE=1 Query error
AT+CFUN=0 Turn off RF
AT+CGSN=1 Inquire about IMEI Device identification number
AT+NCDP=139.159.140.34,5683 Set the of docking platform ip And port number

Turn on the display

AT+NNMI=1 Show received messages and flags
AT+NSMI=1 Show send id
AT+CSCON=1 Display signal connection status
AT+CEREG=5 Display network registration status

Test connection

AT+CFUN=1 Turn on RF
AT+CIMI Inquire about IMSI Number
AT+NBAND=5 Set the frequency band
AT+CGDCONT=1,‘IP’,‘CTNB’ Set up the core network
AT+CGATT=1 Online registration
AT+CGPADDR Get terminal IP Address
AT+NPING=139.159.140.34 And IOT Platform southbound address PING operation
AT+NMGS=4,00010380 Send uplink data .4 Bytes , Reported 16 Base number