May be DTMF signals be sending and receiving in the same configuration of my M95 module?
Dear logicafago,
thanks for your inquiry in Quectel Forum, regarding to this question, you can refer to Quectel_GSM_DTMF_Application_Note_V1.2, please check the attachment, if you have any questions, please do not hesitate to contact us, thanksQuectel_GSM_DTMF_Application_Note_V1.2.pdf (628.0 KB)