Configuring DTMF properties
Step | Command | Remarks |
|---|---|---|
1. Enter system view. | system-view | N/A |
2. Enter voice view. | voice-setup | N/A |
3. Configure the duration of DTMF tones and the interval between successive DTMF tones. | dtmf time {interval | persist } milliseconds | Optional. By default, 120 milliseconds for both. |
4. Configure a DTMF signal amplitude. | dtmf amplitude value | Optional. The default is –9.0 dBm. |
![[NOTE: ]](images/note.png) | NOTE: The dtmf time and dtmf amplitude commands in voice view have global significance. Once you carry out either of the two commands, the configuration will take effect on the whole device. | |