Sierra MC7411 +CME ERROR: no network service

IoT Modules MC/EM Series
1

at+ccid
+CCID: 8944501211215339027F,89044045757727485200000192986298

OK
at+crsm=176,285,39,0,0,12
ERROR
at+crsm=176,28539,0,0,12
+CRSM: 144,0,“130301FFFFFFFFFFFFFFFFFF”

OK
at+cfun?
+CFUN: 1

OK
at+csq
+csq: 19,99

OK
at+creg?
+CREG: 0,3

OK
at+cereg?
+CEREG: 0,5

OK
at+cgdcont?
+CGDCONT: 1,“IP”,“hologram”,“0.0.0.0”,0,0,0,0

OK
at+cgact?
+CGACT: 1,1

OK
at+cops?
+cops: 0,0,“T-Mobile Hologram”,7

OK
at+cops=?
+cops: (3,“313 100”,“313 100”,“313100”,7),(2,“T-Mobile”,“T-Mobile”,“310260”,7),(1,“AT&T”,“AT&T”,“310410”,7),(1,“Verizon”,“Verizon”,“311480”,7),(0,1,2,3,4),(0,1,2)

OK
at+cgact=1,1
OK
at+scact=1,1
ERROR
at!scact=1,1
+CME ERROR: no network service

2

What are the return of the followings?
Ati3
At!entercnd=“A710”
At!usbcomp?
at!gstatus?
At!impref?

Are you using MBPL in linux?
If yes, you need to do the followings:

3

ati
Manufacturer: Sierra Wireless, Incorporated
Model: MC7411
Revision: SWI9X50C_01.14.03.00 b06bd3 jenkins 2020/09/23 10:53:35
IMEI: 352418420191171
IMEI SV: 13
FSN: 8Y1523206004B1
+GCAP: +CGSM

OK
at!entercnd=“A710”
OK
at!usbcomp?
Config Index: 1
Config Type: 3 (Generic)
Interface bitmask: 0000010D (diag,nmea,modem,rmnet0)

OK
at!gatatus?
ERROR
at!gastatus?
ERROR
at!gstatus?
!GSTATUS:
Current Time: 450 Temperature: 24
Reset Counter: 2 Mode: ONLINE
System mode: LTE PS state: Attached
LTE band: B2 LTE bw: 20 MHz
LTE Rx chan: 700 LTE Tx chan: 18700
LTE SCC1 state:NOT ASSIGNED
LTE SCC2 state:NOT ASSIGNED
LTE SCC3 state:NOT ASSIGNED
LTE SCC4 state:NOT ASSIGNED
EMM state: Registered MM Update
RRC state: RRC Idle
IMS reg state: No Srv

PCC RxM RSSI: -67 PCC RxM RSRP: -103
PCC RxD RSSI: -92 PCC RxD RSRP: -132
Tx Power: – TAC: 8630 (34352)
RSRQ (dB): -16.4 Cell ID: 0034f90b (3471627)
SINR (dB): 0.8

OK
at!impref?
!IMPREF:
preferred fw version: 00.00.00.00
preferred carrier name: AUTO-SIM
preferred config name: AUTO-SIM_000.000_000
preferred subpri index: 000
current fw version: 01.14.03.00
current carrier name: GENERIC
current config name: GENERIC_002.036_009
current subpri index: 000

OK

I believe I am using MBPL drivers so I will try what you suggested. I will let you know the result.

4

I followed your instructions and it worked perfectly, thank you.