Aastra Telecom IP Phone - Manual (Page 98)

90 Model 57i IP Phone User Guide
Line Keys and Softkeys
6. In the "Value" field, enter the appropriate value for accessing specific services
from the server.
7. If configuring a softkey on the Bottom Keys, in the state fields, check (enable) or
uncheck (disable) the "Connected" state to apply to this softkey.
8. Click to save your changes.
Note: For values to enter in this field, contact your System Administrator.