WE826 w/ MC7455 suddenly not connecting
Posted: Mon Jul 06, 2020 8:27 pm
The past few days, the router has been losing internet connection. A simple reboot would fix it. This afternoon, it will not reconnect after the reboot. After reading the "Troubleshooting Connection Issues..." article, I believe it is a sim card issue.
I first moved the router to a new location, I removed and reinserted the SIM. I have checked the SIM for dirt/damage, cleaned, and reinserted. I have updated the firmware. I have checked the AT&T portal and it is showing active status.
Logging into the router, and going to Modem > Network Status, the Signal Information and Cell Information sections are blank.
Before I updated the firmware, when I would go to the AT-Command Terminal (this is all over my head, but I can follow instructions) and entered "at+cpin?", the result came back as SIM ERROR. After the firmware update, I get "+CPIN: READY", which is odd.
AT+CNUM returned my SIM number.
AT!GSTATUS? returns the following.
at!gstatus?
I first moved the router to a new location, I removed and reinserted the SIM. I have checked the SIM for dirt/damage, cleaned, and reinserted. I have updated the firmware. I have checked the AT&T portal and it is showing active status.
Logging into the router, and going to Modem > Network Status, the Signal Information and Cell Information sections are blank.
Before I updated the firmware, when I would go to the AT-Command Terminal (this is all over my head, but I can follow instructions) and entered "at+cpin?", the result came back as SIM ERROR. After the firmware update, I get "+CPIN: READY", which is odd.
AT+CNUM returned my SIM number.
AT!GSTATUS? returns the following.
at!gstatus?
The only thing that I can see that is a little weird is the system time keep going wrong. When I first looked, it was over 24 hours slow. I have updated and saved changes a couple of times and it keeps getting messed up after every reboot.!GSTATUS:
Current Time: 599 Temperature: 35
Reset Counter: 1 Mode: ONLINE
System mode: WCDMA PS state: Not attached
WCDMA band: WCDMA 850
WCDMA channel: 1007
GMM (PS) state:DEREGISTERED LIMITED SERVICE
MM (CS) state: IDLE NORMAL SERVICE
WCDMA L1 state:L1M_PCH_SLEEP LAC: 3E3B (15931)
RRC state: DISCONNECTED UTRAN Cell ID: 0C6FCADC (208653020)
RxM RSSI C0: -86 RxD RSSI C0: ---
RxM RSSI C1: --- RxD RSSI C1: ---