Hi Michal,
Sorry some late. Here’s my log for your reference.
+CREG: 1,“FFFF”,“06ABE402”,7
+CGREG: 1,“FFFF”,“06ABE402”,7,“00”
+CEREG: 1,“252A”,“06ABE402”,7
+SIM: 1
+KSUP: 0
+PBREADY
ATI3
RHL769x.2.27.183100.201808171133.x7120m_2
OK
AT+KSRAT?
+KSRAT: 5 // LTE ONLY
OK
AT+CGDCONT?
+CGDCONT: 1,“IP”,“3gnet”,“10.160.157.249”,0,0,0,0,0,0
OK
AT+KCNXCFG=2,“GPRS”,“3gnet”,“login”,“password” //=2
OK
AT+KCNXUP=2 //=2
OK
+KCNX_IND: 2,4,1
+KCNX_IND: 2,1,0
AT+CGDCONT?
+CGDCONT: 1,“IP”,“3gnet”,“10.160.157.249”,0,0,0,0,0,0
+CGDCONT: 2,“IP”,“3gnet”,“10.169.219.129”,0,0,0,0,0,0
OK
AT+KTCPCFG=2,0,“116.XX.XXX.XX”,5045 //=2
+KTCPCFG: 1
OK
AT+KTCPCNX=1
OK
+KTCP_IND: 1,1
AT+KTCPSND=1,4
CONNECT
//AAAA–EOF–Pattern–
OK
+KTCP_DATA: 1,4
AT+KTCPRCV=1,4
CONNECT
AAAA–EOF–Pattern–
OK
AT+KTCPCLOSE=1,1
OK
AT+KCNXDOWN=2,1 //=2
OK
+KCNX_IND: 2,3
AT+KTCPDEL=1
OK