I can’t hear in phone, DTMF generated by module.
I’m using UMTS<E_EVB_Kit with EG915UEUAB-N05-TADAA doughter board.
I don’t have mounted codec board but i think that it is not necessary, because i need to send DTMF to far side (to mobile phone).
Firmware: EG915UEUABR03A01M08_01.004.01.001
[2023-05-20 13:20:49:544_S:] ATDxxxxxxxxx;
[2023-05-20 13:20:49:550_R:] ATDxxxxxxxxx;
[2023-05-20 13:20:49:550_R:] OK
[2023-05-20 13:20:52:555_S:] AT+CLCC
[2023-05-20 13:20:52:562_R:] AT+CLCC
[2023-05-20 13:20:52:562_R:] +CLCC: 1,0,3,0,0,"xxxxxxxxx",129
[2023-05-20 13:20:52:565_R:] OK
[2023-05-20 13:21:08:244_S:] AT+QWDTMF=1,0,"1,2,3,A,B",500
[2023-05-20 13:21:08:252_R:] AT+QWDTMF=1,0,"1,2,3,A,B",500
[2023-05-20 13:21:08:252_R:] OK
[2023-05-20 13:21:10:564_S:] AT+CLCC
[2023-05-20 13:21:10:575_R:] AT+CLCC
[2023-05-20 13:21:10:575_R:] +CLCC: 1,0,0,0,0,"xxxxxxxxx",129
[2023-05-20 13:21:10:583_R:] OK
[2023-05-20 13:21:12:820_R:] DSR:0 CTS:1 (RI:1) DCD:0
[2023-05-20 13:21:12:941_R:] DSR:0 CTS:1 (RI:0) DCD:0
[2023-05-20 13:21:12:944_R:] +QWDTMF: 5