F) Dtmf And Codec Setings - Gigaset N300A IP Configuration Manual

f) DTMF and codec setings

DTMF:
In the web interface go to 'Settings' ➡ 'Telephony' ➡ 'Advanced VoIP Settings'. The

correct settings can be seen in the screenshot.
Codecs:
In the web interface go to 'Settings' ➡ 'Telephony' ➡ 'Audio'. Click 'Show advanced

settings'.
Now for each connection it is possible to select which codecs are allowed. In most cases

it is sufficient to allow the codecs G.711 a law and G.729.
Configuration manual for Gigaset DECT phones on the gnTel platform - version final 1.0 - May 2017 13