Key - The button on the phone. Generally on-screen on side cart, this can be done on expansion modules as well; click on the Ext Key option.
Type – What type of key/feature will be used.
Value – This will be the action the phone must “activate“ when pressed
Line – This would be the name of the button being configured (This will display on the screen.
Extension – This would be the same as the Value.
As per the image below, notice that the correct fields have already been implemented. (standard parking lots 701 – 705)
