Hi,
We are unable to send SMS, api or web interface, with or without prefix + %2b or 00
Firmware is the latest: RUT2XX_R_00.01.14.1. Same SIM works in TRB255 both ways (API or Web) or in another Mobile phone. Another SIM produces the same error.
Tue Jul 20 12:27:15 2021 local1.info gsmd[19729]: gsmd send: 'AT+CMGS=25' (11)
Tue Jul 20 12:27:15 2021 local1.info gsmd[19729]: gsmd send: '0001000a81707277545300000ef4f29c0e6a97e7f3f0b90c9a01' (53)
Tue Jul 20 12:27:15 2021 local1.info gsmd[19729]: gsmd get: '+CMS ERROR: 500' (15)
Could you please help and fix? Or should we return it to the seller?