A recessed RESET button next to the Ethernet Jack can only be used to reset the 8301 IP Paging Adapter & Scheduler at the time of power up.
To return all the settings in the 8301 to the factory default,
1. Reboot, or power cycle the 8301.
2. Wait until the SIP LED flashes
3. Press and hold the reset button until the SIP LED begins a double flash pattern.
4. Release the reset button and allow the unit to complete its boot process.