The Enhanced EC500 Activation Feature Access Code enables the delivery of calls to the cell phone when the associated office telephone receives a call. It applies to the EC500 and PBFMC applications (all other applications are always enabled).

The Enhanced EC500 Deactivation Feature Access Code disables the delivery of calls to the cell phone when the associated office telephone receives a call. It applies to the EC500 and PBFMC applications (all others applications are always enabled and are unaffected by this feature).

For more information, see Creating FACs to enable/disable Extension to Cellular.