DTMF tone creating issue with audio

DTMF[21068][C-00037dcf] channel.c: DTMF begin ‘A’ received on PJSIP/kamailio_outbound-00094639 [Jun 19 13:20:14] DTMF[21068][C-00037dcf] channel.c: DTMF begin passthrough ‘A’ on PJSIP/kamailio_outbound-00094639 [Jun 19 13:20:14] DTMF[21068][C-00037dcf] channel.c: DTMF end ‘A’ received on PJSIP/kamailio_outbound-00094639, duration 180 ms [Jun 19 13:20:14] DTMF[21068][C-00037dcf] channel.c: DTMF end accepted with begin ‘A’ on PJSIP/kamailio_outbound-00094639 [Jun 19 13:20:14] DTMF[21068][C-00037dcf] channel.c: DTMF end passthrough ‘A’ on PJSIP/kamailio_outbound-00094639 [Jun 19 13:20:34] DTMF[21068][C-00037dcf] channel.c: DTMF begin ‘A’ received on PJSIP/kamailio_outbound-00094639 [Jun 19 13:20:34] DTMF[21068][C-00037dcf] channel.c: DTMF begin passthrough ‘A’ on PJSIP/kamailio_outbound-00094639 [Jun 19 13:20:34] DTMF[21068][C-00037dcf] channel.c: DTMF end ‘A’ received on PJSIP/kamailio_outbound-00094639, duration 120 ms [Jun 19 13:20:34] DTMF[21068][C-00037dcf] channel.c: DTMF end accepted with begin ‘A’ on PJSIP/kamailio_outbound-00094639 [Jun 19 13:20:34] DTMF[21068][C-00037dcf] channel.c: DTMF end passthrough ‘A’ on PJSIP/kamailio_outbound-00094639

Every call that have this have issue as soon as this happens softphone / or the sip provider side leg rtp audio have some issue.

Note it’s only happens for ‘A’

Why are you being sent “A”? Generally there is too much missing detail here.

Is this a “talk off” issue (include dtmf when googling this)?

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