Issue with NB-IoT SIM – HTTP connection

hi 

> AT+CGMR

mfw_nrf91x1_2.0.2

OK
> AT+CFUN=1

OK
> AT%XCONNSTAT=1

OK
> AT%XCONNSTAT?

%XCONNSTAT: 0,0,0,0,0,0

OK
> AT+CMEE=1

OK
> AT%XSIM=1

OK
> AT+CEREG=5

OK
> AT%MDMEV=1

OK
> AT%CESQ=1

OK
> AT+CGSN=1

+CGSN: "359404230086473"

OK
> AT+CGMM

nRF9151-LACA

OK
> AT+CEMODE?

+CEMODE: 0

OK
> AT+CMEE?

+CMEE: 1

OK
> AT+CNEC?

+CNEC: 0

OK
> AT+CGEREP?

+CGEREP: 0,0

OK
> AT+CIND=1,1,1

OK
> AT+COPS=3,2

OK
> AT+CGDCONT?

+CGDCONT: 0,"IPV4V6","JIOCIOT2","10.10.200.1 2405:0203:5090:1E1E:0000:0000:7B89:0B04",0,0

OK
> AT+CGACT?

+CGACT: 0,1

OK
> AT+CESQ

+CESQ: 99,99,255,255,255,255

OK
> AT%XSIM?

%XSIM: 1

OK
> AT+CPIN?

+CPIN: READY

OK
> AT+CIMI

405857706469379

OK
> AT+CNEC=24

OK
> AT+CEER

OK
> AT+CGEREP=1

OK
> AT%XPOFWARN=1,30

OK
> AT%XVBATLVL=1

OK
> AT+CGMI

Nordic Semiconductor ASA

OK
> AT+CGMR

mfw_nrf91x1_2.0.2

OK
> AT+CGSN

359404230086473

OK
> AT%XMODEMUUID

%XMODEMUUID: 320176d5-9f40-45fc-923b-2661ec18d547

OK
> AT%XDATAPRFL?

%XDATAPRFL: 2

OK
> AT+CEREG?

+CEREG: 5,1,"C07C","00107690",9,,,"00001010","11000001"

OK
> AT+CFUN?

+CFUN: 1

OK
> AT%CESQ=1

OK
> AT+CSCON=1

OK
> AT+CSCON?

+CSCON: 1,0

OK
> AT+CPAS

+CPAS: 0

OK
> AT+CEDRXRDP

+CEDRXRDP: 5,"","",""

OK
> AT%XTIME=1

OK
> AT%CONEVAL

%CONEVAL: 0,0,7,33,19,22,"00097B90","405861",51,2415,5,0,0,15,2,1,128

OK
> AT%XCBAND=?

%XCBAND: (1,2,3,4,5,8,12,13,17,19,20,25,26,28,65,66,85)

OK
> AT%XCBAND

%XCBAND: 5

OK
> AT%HWVERSION

%HWVERSION: nRF9151 LACA A0A

OK
> AT%XMODEMTRACE=1,2

OK
> AT%XSYSTEMMODE?

%XSYSTEMMODE: 1,1,0,0

OK
> AT%XICCID

%XICCID: 89918570507064691554

OK
> AT%XEMPR?

%XEMPR:

OK
> AT+CGDCONT?

+CGDCONT: 0,"IPV4V6","JIOCIOT2","10.10.200.1 2405:0203:5090:1E1E:0000:0000:7B89:0B04",0,0

OK
> AT+COPS?

+COPS: 0,2,"405861",9

OK
> AT%XMONITOR

%XMONITOR: 1,"JIO 4G","JIO 4G","405861","C07C",9,5,"00107690",,,,,"","00001010","11000001","01011111"

OK
> AT+CPINR="SIM PIN"

+CME ERROR: 0
> AT+CPINR="SIM PIN2"

+CME ERROR: 0
> AT+CPINR="SIM PUK"

+CME ERROR: 0
> AT+CPINR="SIM PUK2"

+CME ERROR: 0
> AT%XSIM?

%XSIM: 1

OK

I am using your NB-IoT SIM card in my module. The SIM is registering on the network, and I am able to get NB-IoT signal successfully.

However, when I try to use HTTP AT commands, the connection works only with one particular server. For other servers, it does not work. Also, sometimes the signal drops after some time.

> AT#XHTTPCCON=1,"evegah.kritin.in",80

#XHTTPCCON: 0

#XHTTPCCON=1,"evegah.kritin.in",80

%MDMEV: SEARCH STATUS 2

+CSCON: 1

+CSCON: 0

%CESQ: 34,1,14,2

+CSCON: 1

%CESQ: 35,1,19,2

%CESQ: 31,1,14,2

+CSCON: 0

%CESQ: 33,1,19,2

%CESQ: 46,2,22,3

+CEREG: 1,"C07C","00097B92",9,,,"00001010","11000001"

%CESQ: 39,1,24,3

+CSCON: 1

%CESQ: 45,2,27,3

%CESQ: 44,2,22,3

+CSCON: 0

+CEREG: 1,"C07C","005CAF92",9,,,"00001010","11000001"

%CESQ: 255,0,255,0

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