+cms : error: 315

Hy,

I try to send a SMS on a private lte network, but when i use the AT+CMGS command to send a SMS.
I’ve got a ERROR 315 = SIM ERROR

AT+CMGS=0123456789
>Hello
+CMS ERROR: 315

I use text format SMS (AT+CMGF=1)

The Sim card used was a sysmocom with SMS capability.
I be able to receive SMS

How I could investigate (log, configuration) ?

Hi @philippe.surbayrole

Can this SIM card send and receive SMS on another device or phone?
Which firmware version are you using? If you are not on the latest firmware, please download the latest one and retry.
HL78xx (HL7800/HL7800-M/HL7802) Firmware

I can send and receive SMS successfully on HL78XX firmware HL7800.4.6.8.0
ati3

HL7800.4.6.8.0

OK
at+csca?

+CSCA: “0690006000”,129

OK
at+cimi

001010000000007

OK
AT+CMGF=1

OK
AT+CMGS=“0600000007”

HELLO
+CMGS: 89

OK

+CMTI: “ME”,1
AT+CMGS=0600000007

HELLO2
+CMGS: 90

OK

+CMTI: “ME”,2