SMS are not going from the modem GL8200. Tried to send sms through AT command. But not working?
how is the registration status?
Can you dial a voice call?
What is the return of +CMGS when you send SMS?
Getting below error?
+CREG: 0
+CMS ERROR: 628
Also check below error
AT
OK
AT+CMGF=1
OK
AT+CMGS=“+91xxxxxxxxx”
hello test
+CMS ERROR: 513
module did not register network…
Is your SIM card ok?
I have tested sim by putting in phone , sms is getting received, but not after putting in modem.
Have you tried other sim card?
What is the response of the followings ?
Ati3
At+cfun?
At+cpin?
At+ksrat?
At+kbnd?
Below is the response
ATi3
SIERRA RGL8200.5.5.25.0.201804161340.x6250_2
OK
+CREG: 2
AT+CFUN?
ERROR
AT+CPIN?
+CPIN: READY
OK
AT+KSRat?
+KSRAT: 4
OK
AT+KBAND?
ERROR
problem is the module cannot register network.
Strange that it does not show “AT+CFUN?”.
Have you tried other sim card?
Now it is showing below.
AT+CFUN?
+CFUN: 1
OK
Checking with other sim
you might also need to check band frequency:
AT*PSRDBS?
AT+kbnd?
getting error
AT*PSRDBS?
ERROR
AT+KBND
ERROR
when trying to send sms getting below error
AT+CMGS=“+9198xxxxxxxx”
HELLO
+CMS ERROR: 513
as said before, you need to register network first
check below
AT+KBND?
+KBND: 0000
OK
AT*PSRDBS?
ERROR
as said before, you need to register network first
Sim card is working in mobile, how to register network with AT command
it should be automatically done as you have set AT+CFUN=1
Did you try some more SIM card?
yes with other sim card same output.
how about using the latest FW?
https://source.sierrawireless.com/resources/airprime/software/hl8548-hl8548-g-hl8549-and-hl8549-g-firmware/#sthash.u52Cr7Mk.dpbs
After that you can also try if AT+NVRST=2 helps:
can you help which exe file should install on windows?