Dear team,
I am in Sri Lanka and I got a sim card from Dialog Networks.
The network provider told, they added the APN to my SIM. They also mentioned 140 kbps data limit and network works on B8 band.
They gave me the APN name "nbiot" to get connected to their network.
I programmed the board with AT_CLIENT and 1.3.6 mfw.
I used XSYSTEM mode with 0,1,0,2 expecting the device to work only in NB-IoT.
I used AT+COPS=1,2,"41302" to manually connect to the network, with their MCC-MNC code.
Then I used, AT+CGDCONT=0,"IP","nbiot" to add the APN name before I start the modem.
Below are my logs.
2024-04-05T09:11:19.245Z DEBUG Application data folder: C:\Users\Govardhanan\AppData\Roaming\nrfconnect\pc-nrfconnect-linkmonitor 2024-04-05T09:11:19.413Z DEBUG App pc-nrfconnect-linkmonitor v2.0.4 local 2024-04-05T09:11:19.413Z DEBUG App path: C:\Users\Govardhanan\.nrfconnect-apps\node_modules\pc-nrfconnect-linkmonitor 2024-04-05T09:11:19.413Z DEBUG nRFConnect 4.4.1, required by the app is (>=4.0.0) 2024-04-05T09:11:19.413Z DEBUG nRFConnect path: C:\Users\Govardhanan\AppData\Local\Programs\nrfconnect\resources\app.asar 2024-04-05T09:11:19.413Z DEBUG HomeDir: C:\Users\Govardhanan 2024-04-05T09:11:19.414Z DEBUG TmpDir: C:\Users\GOVARD~1\AppData\Local\Temp 2024-04-05T09:11:20.130Z INFO Using nrf-device-lib-js version: 0.6.12 2024-04-05T09:11:20.131Z INFO Using nrf-device-lib version: 0.15.3 2024-04-05T09:11:20.131Z INFO Using nrfjprog DLL version: 10.19.1 2024-04-05T09:11:20.131Z INFO Using JLink version: JLink_V7.88 2024-04-05T09:11:20.232Z INFO Installed JLink version does not match the provided version (V7.94e) 2024-04-05T09:11:23.590Z INFO Modem port is opened 2024-04-05T09:11:23.612Z DEBUG modem >> AT+CFUN? 2024-04-05T09:11:23.639Z DEBUG modem << +CFUN: 0 2024-04-05T09:11:23.651Z DEBUG modem << OK 2024-04-05T09:11:27.451Z DEBUG modem >> AT 2024-04-05T09:11:27.480Z DEBUG modem << OK 2024-04-05T09:11:28.232Z DEBUG modem >> AT+CFUN? 2024-04-05T09:11:28.265Z DEBUG modem << +CFUN: 0 2024-04-05T09:11:28.291Z DEBUG modem << OK 2024-04-05T09:11:31.297Z DEBUG modem >> AT+CEREG=5 2024-04-05T09:11:31.330Z DEBUG modem << OK 2024-04-05T09:11:32.363Z DEBUG modem >> AT%XEPCO=0 2024-04-05T09:11:32.391Z DEBUG modem << OK 2024-04-05T09:11:42.024Z DEBUG modem >> AT+CNEC=24 2024-04-05T09:11:42.049Z DEBUG modem << OK 2024-04-05T09:11:47.302Z DEBUG modem >> AT%MDMEV=1 2024-04-05T09:11:47.319Z DEBUG modem << OK 2024-04-05T09:11:58.115Z DEBUG modem >> AT+COPS=1,2,"41302" 2024-04-05T09:11:58.145Z DEBUG modem << OK 2024-04-05T09:12:01.903Z DEBUG modem >> AT%XSYSTEMMODE=0,1,0,2 2024-04-05T09:12:01.930Z DEBUG modem << OK 2024-04-05T09:13:36.596Z DEBUG modem >> AT+CGDCONT=0,"IP","nbiot" 2024-04-05T09:13:36.618Z DEBUG modem << OK 2024-04-05T09:16:29.575Z DEBUG modem >> AT+CFUN=1 2024-04-05T09:16:29.633Z DEBUG modem << OK 2024-04-05T09:16:30.526Z DEBUG modem >> AT+CFUN? 2024-04-05T09:16:30.562Z DEBUG modem << +CFUN: 1 2024-04-05T09:16:30.626Z DEBUG modem << OK 2024-04-05T09:16:30.660Z DEBUG modem >> AT+CGSN=1 2024-04-05T09:16:30.690Z DEBUG modem << +CGSN: "350457794434702" 2024-04-05T09:16:30.703Z DEBUG modem << OK 2024-04-05T09:16:30.729Z DEBUG modem >> AT+CGMI 2024-04-05T09:16:30.784Z DEBUG modem << Nordic Semiconductor ASA 2024-04-05T09:16:30.795Z DEBUG modem << OK 2024-04-05T09:16:30.827Z DEBUG modem >> AT+CGMM 2024-04-05T09:16:30.850Z DEBUG modem << nRF9160-SICA 2024-04-05T09:16:30.861Z DEBUG modem << OK 2024-04-05T09:16:30.886Z DEBUG modem >> AT+CGMR 2024-04-05T09:16:30.914Z DEBUG modem << mfw_nrf9160_1.3.6 2024-04-05T09:16:30.929Z DEBUG modem << OK 2024-04-05T09:16:30.941Z INFO Nordic Semiconductor ASA nRF9160-SICA [mfw_nrf9160_1.3.6] SerNr: 350457794434702 2024-04-05T09:16:30.958Z DEBUG modem >> AT+CEMODE? 2024-04-05T09:16:30.999Z DEBUG modem << +CEMODE: 0 2024-04-05T09:16:31.023Z DEBUG modem << OK 2024-04-05T09:16:31.064Z DEBUG modem >> AT%XCBAND=? 2024-04-05T09:16:31.118Z DEBUG modem << %XCBAND: (1,2,3,4,5,8,12,13,17,19,20,25,26,28,66) 2024-04-05T09:16:31.127Z DEBUG modem << OK 2024-04-05T09:16:31.153Z DEBUG modem >> AT+CMEE? 2024-04-05T09:16:31.185Z DEBUG modem << +CMEE: 0 2024-04-05T09:16:31.208Z DEBUG modem << OK 2024-04-05T09:16:31.231Z DEBUG modem >> AT+CMEE=1 2024-04-05T09:16:31.259Z DEBUG modem << OK 2024-04-05T09:16:31.311Z DEBUG modem >> AT+CNEC? 2024-04-05T09:16:31.348Z DEBUG modem << +CNEC: 24 2024-04-05T09:16:31.371Z DEBUG modem << OK 2024-04-05T09:16:31.397Z DEBUG modem >> AT+CGEREP? 2024-04-05T09:16:31.449Z DEBUG modem << +CGEREP: 0,0 2024-04-05T09:16:31.460Z DEBUG modem << OK 2024-04-05T09:16:31.474Z DEBUG modem >> AT+CGDCONT? 2024-04-05T09:16:31.511Z DEBUG modem << +CGDCONT: 0,"IP","nbiot","",0,0 2024-04-05T09:16:31.520Z DEBUG modem << OK 2024-04-05T09:16:31.561Z DEBUG modem >> AT+CGACT? 2024-04-05T09:16:31.590Z DEBUG modem << +CGACT: 0,0 2024-04-05T09:16:31.603Z DEBUG modem << OK 2024-04-05T09:16:31.638Z DEBUG modem >> AT+CGEREP=1 2024-04-05T09:16:31.676Z DEBUG modem << OK 2024-04-05T09:16:31.708Z DEBUG modem >> AT+CIND=1,1,1 2024-04-05T09:16:31.733Z DEBUG modem << OK 2024-04-05T09:16:31.759Z DEBUG modem >> AT+CEREG=5 2024-04-05T09:16:31.795Z DEBUG modem << OK 2024-04-05T09:16:31.834Z DEBUG modem >> AT+CEREG? 2024-04-05T09:16:31.863Z DEBUG modem << +CEREG: 5,4 2024-04-05T09:16:31.881Z DEBUG modem << OK 2024-04-05T09:16:31.927Z DEBUG modem >> AT%CESQ=1 2024-04-05T09:16:31.958Z DEBUG modem << OK 2024-04-05T09:16:32.005Z DEBUG modem >> AT+CESQ 2024-04-05T09:16:32.034Z DEBUG modem << +CESQ: 99,99,255,255,255,255 2024-04-05T09:16:32.046Z DEBUG modem << OK 2024-04-05T09:16:32.083Z DEBUG modem >> AT%XSIM=1 2024-04-05T09:16:32.119Z DEBUG modem << OK 2024-04-05T09:16:32.165Z DEBUG modem >> AT%XSIM? 2024-04-05T09:16:32.208Z DEBUG modem << %XSIM: 1 2024-04-05T09:16:32.231Z DEBUG modem << OK 2024-04-05T09:16:32.274Z DEBUG modem >> AT+CPIN? 2024-04-05T09:16:32.319Z DEBUG modem << +CPIN: READY 2024-04-05T09:16:32.348Z DEBUG modem << OK 2024-04-05T09:16:32.391Z DEBUG modem >> AT+CPINR="SIM PIN" 2024-04-05T09:16:32.485Z DEBUG modem << +CPINR: "SIM PIN",5 2024-04-05T09:16:32.495Z DEBUG modem << OK 2024-04-05T09:16:32.539Z DEBUG modem >> AT+CIMI 2024-04-05T09:16:32.572Z DEBUG modem << 413027067631713 2024-04-05T09:16:32.584Z DEBUG modem << OK 2024-04-05T09:16:32.592Z INFO IMSIdentity: 413027067631713 2024-04-05T09:16:46.344Z DEBUG modem << %CESQ: 66,3,29,4 2024-04-05T09:16:46.368Z DEBUG modem << +CEREG: 2,"3A99","00543565",9 2024-04-05T09:16:46.558Z DEBUG modem << %CESQ: 64,3,23,3 2024-04-05T09:16:47.907Z DEBUG modem << %CESQ: 63,3,28,4 2024-04-05T09:16:48.700Z DEBUG modem << +CNEC_ESM: 32,0 2024-04-05T09:16:48.799Z DEBUG modem << +CNEC_EMM: 19 2024-04-05T09:16:48.900Z DEBUG modem << %MDMEV: SEARCH STATUS 2 2024-04-05T09:16:48.936Z DEBUG modem << +CEREG: 2,"3A99","00543565",9,0,19 2024-04-05T09:16:49.005Z DEBUG modem << %CESQ: 68,3,24,3 2024-04-05T09:16:51.598Z DEBUG modem << %CESQ: 68,3,18,2
I am facing issue with ESM Error code #32, which translates to "Service option not supported". The description for it reads "This ESM cause is used by the network when the UE requests a service which is not supported by the PLMN."
What am I missing? or is it with the operator?
Can we do anything from the device end, before we turn on the modem, for a successful registration?
Does it have anything to do with the APN name? Because, i was able to read in other questions that, ESM error code #33 means SIM was not registered to access that APN.
Please advise.
With tons of thanks in advance,
Gova