Erro no debug:

dahdi_r2_write_log: Chan 1 - Protocol error. Reason = Invalid CAS, R2 State = Seize ACK Received, MF state = DNIS Digit Transmitted, MF Group = Forward Group I, CAS = 0x08


Solução: Alterar a amplitude dos tons da sinalização R2.


  • AG561:
config tdm mfcr2_tone_amp 80
config save
config apply


  • AG563/ AG563:
sed -i 's/^mfcr2_tone_amp.*/mfcr2_tone_amp=80/g' /etc/asterisk/comcerto.conf
cp /etc/asterisk/comcerto.conf /mnt/config/asterisk/
reboot