Users can also use a timer to temporarily disable Extension to Cellular.
Procedure
In the Station screen, locate the Timer subfield next to the ec500 Button Assignment.
Set the Timer subfield to y to enable an Extension to Cellular timer state for the administered feature button.
Select Enter to save your changes.
The corresponding feature button on the office telephone is now administered for Extension to Cellular. The user can activate a one-hour timer to temporarily disable Extension to Cellular through this administered feature button.