Unify OpenScape Desk Phone IP 55G - Alarm on Changing the Impact Level

Individual phone configuration 229
Alarm on changing the Impact Level
If a call switches from a higher to a lower impact level, this will be indicated by
the pop-up text Lower IL change.
z
You can also configure this setting via the WBM interface  Page 247.
Press the key shown until the "Settings" tab is active.
Confirm the option shown.
if nec. j Enter and confirm the user password.
Select and confirm the option shown.
Select and confirm the option shown.
Select and confirm the option shown.
Select and confirm the option shown in the context menu. The advisory function
is activated.

Select the softkey to confirm.
Services
User
Configuration
Connected calls
Lower IL alert
Yes
Save & Exit