This procedure will reset a Cisco ATA-186 to default settings.
Model: Cisco ATA-186
Console Cable Required: None
Step 1: Connect an Analog Phone to Phone Jack 1
Step 2: Connect an Ethernet cable to the Ethernet port on the ATA186
Step 3: Lift the phone receiver and hold the Clear button on top of the ATA186
Step 4: Enter 322873738#
Step 5: Enter * to Save
