
None Key
You can set a key to force a blank entry on the IP phone display for a specific key. You do this by setting the key to "none". If a particular key is not defined, it is ignored.
Setting a None Key
Aastra Web UI
Use the following procedure to configure a None key on the 53i IP Phone.
1.Click on
Click on
2.Select from "Key 3" through "Key 6".
3.In the "Type" field, select None.
4.Click to save your changes.
Line Keys and Programmable Keys
Model 53i IP Phone User Guide 73