Line Keys and Softkeys
6.In the "Value" field, enter the appropriate value for accessing specific services from the server.
Note: For values to enter in this field, contact your System Administrator.
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.
90Model 57i IP Phone User Guide