ASCOM Office 10 User Manual page 17

Set the ringing speed: Press digit key 2.
Set the ringing speed with digit keys 1 (slow) to 4 (rapid).
The ringing tone rings with the set speed.
– or –
Selecting the ringing melody: Press digit key 3.
Select the ringing melody with digit keys 1 to 4.
Ringing tone rings with the selected melody.
– or –
Set the key confirmation tone: Press digit key 4.
Activating the key confirmation tone: Press digit key 1.
Deactivating the key confirmation tone: Press digit key 0.
Note
From here on, the operation is the same again:
To save a setting: Press the Foxkey.
You hear the acknowledgement tone.
Put the handset on-hook.
The configuration mode is now deactivated.
Personalizing Your Phone
17