Configuring DTMF transmission

For precautions, see "Configuring DTMF transmission."

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter voice view.

voice-setup

N/A

3. Enter voice dial program view.

dial-program

N/A

4. Create a VoIP voice entity and enter VoIP voice entity view.

entity entity-number voip

N/A

5. Configure out-of-band DTMF transmission mode.

outband { h225 | h245 |nte |sip }

Optional.

By default, the inband DTMF transmission is configured.

6. Configure the value of the payload type used by NTE.

rtp payload-type nte value

Optional.

The default is 101.