sms argc 2 queue <2100225> opts <sa> addr <> body <>
 initial delay 300ms
    -- SMS TX 93 00
    -- SMS RX 91 0D 01 0D 03 81 21 F3 00 00 04 D4 F2 9C 0E 48
[Jul 31 03:37:40] NOTICE[7922][C-00000076]: app_sms.c:1097 sms_writefile: Received to /var/spool/asterisk/sms/morx/2100225.2025-07-31T03:37:40-12
    -- SMS TX 95 02 00 00
    -- SMS RX 91 12 02 0E 00 F3 00 00 81 0A 00 01 02 10 01 00 02 02 00 01 B6
[Jul 31 03:37:40] WARNING[7922][C-00000076]: app_sms.c:1150 sms_handleincoming: Unknown message type 02
    -- SMS TX 96 03 00 FF 00
    -- SMS RX 94 00 6C