592
b. Select Out-of-band Transmission for DTMF Transmission Mode.
c. Click Apply.
Figure 612 Configure out-of-band DTMF transmission mode
Verifying the configuration
After a call connection is established, if one side presses the telephone keys, the DTMF digits are
transmitted to the other side using out of band signaling, and the other side hears short DTMF tones from
the handset.
To Next Page
Loading...
