What DTMF Modes Does CommPeak Softphone Have?
We provide the following DTMF types:
- RFC2833
- SIP INFO
- Inband. (Beta)
Go to Settings > DTMF Types in CommPeak Softphone and choose the type you need.

DTMF type selection
NOTE
More details can be found in the General Settings article.
Updated about 10 hours ago