Damjan Janevski

> How do you insert this AT command during usage? `dongle cmd dongle0 AT+CMGD=1,4`

> Please note there is a big difference between automated systems (like Raspberry PI), sending fixed SMS strings and human input. The last round of fixes for SMS that are...

> There are some AT command dumps for receiving SMS PDU's in the commit logs. It depends on your operator what headers are inserted into the SMS PDU itself. There...

I tried this from bash on my Asterisk 16.16 and it worked: `asterisk -rx 'dongle sms dongle0 +1234567890 могпгпшппшршрш'` I'll let you know when I test from dialplan

I tried similar thing on Asterisk 16.20 and latest chan_dongle, and SMS was properly sent ``` -- Executing [sms@from-trunk:5] DongleSendSMS("Local/sms@from-trunk-000001d5;1", "dongle0,+1234567890,"тест кирилица",1440,1,UNKNOWN") in new stack ```

I have some E173 with the same firmware as you, they receive SMS without any issue on asterisk 1.8, 13 and 15 (at least with my fork https://github.com/miopa/asterisk-chan-dongle) > Talking...