Hello All,

I have installed freeswitch 1.6.19 and trying to login in voicemail box 7777 that time DTMF is not working from my yealink and zoiper phone.

In same freeswitch when i called from Grandstrem phone its DTMF working fine.

Please give me suggesiton to resolve DTMF issue from yealink.


Working_DTMF_Grandstream_logs
https://pastebin.com/DMnDKjrR


Not working_DTMF_Yealink_logs
https://pastebin.com/iYYi6Kta