AASTRA 9480i Guia Do Utilizador
![AASTRA](https://files.manualsbrain.com/attachments/b2f0cf80cb8afb35e4683acb8b17bf23f025ceb5/common/fit/150/50/b2d3a475ad529d43559bee574090d739264135619bc582db8eeb2580972a/brand_logo.jpeg)
226
Model 9480i CT IP Phone User Guide
Additional Features
1. Click Basic Settings->Preferences.
2. Go to the "General" section
.
3. The “Suppress DTMF Playback” field is enabled by default. To disable this field, uncheck
the box.
4. Click
to save your settings.