i actually dont know, it was working perfectly !!! suddenly it is like this. Actually, legato status was not responding and installed a new FW via windows and getting the status. AT commands are given below:
C:\Users\tariq>ssh root@192.168.2.2
root@swi-mdm9x28-wp:~# microcom /dev/ttyAT
Manufacturer: Sierra Wireless, Incorporated
Model: WP7702
Revision: SWI9X06Y_02.36.06.00 63d944 jenkins 2020/12/10 19:12:28
IMEI: 352653090405390
IMEI SV: 6
FSN: 4L031671151310
+GCAP: +CGSM
OK
Current Operating Mode: 0x2
Supported Operating Modes:
LTE WB: 0x01
LTE M1: 0x02
LTE NB1: 0x04
OK
ERROR
!GSTATUS:
Current Time: 18590 Temperature: 36
Modem Mitigate Level: 0 ModemProc Mitigate Level: 0
Reset Counter: 1 Mode: ONLINE
System mode: LTE PS state: Attached
IMS reg state: UNKNOWN IMS mode: Not Support
IMS Srv State: UNKNOWN SMS,UNKNOWN VoIP
LTE band: B12 LTE bw: 10 MHz
LTE Rx chan: 5060 LTE Tx chan: —
LTE CA state: INACTIVE
EMM state: Registered Normal Service
RRC state: RRC Idle
PCC RxM RSSI: -86 RSRP (dBm): -115
PCC RxD RSSI: 0 RSRP (dBm): 0
Tx Power: – TAC: 61E4 (25060)
RSRQ (dB): -12 Cell ID: 0103A809 (17016841)
SINR (dB): 1.2
OK
+CGDCONT: 1,“IPV4V6”,“iot0119.com.attz”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 2,“IPV4V6”,“”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 3,“IPV4V6”,“”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 4,“IPV4V6”,“attm2mglobal”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
OK
may be need updated FW? what do you think?