Panasonic KX-UDT131 Handset Not Powering On
This Panasonic Handset will not power on when pressing its power button for a few seconds (normally 3-5 seconds).
- Panasonic KX-UDT131 DECT Ruggedized Handset
Press the power button for at least 10 seconds to power it on.
This is because this handset has been turned off for a long time (if the handset has been turned off recently, pressing the power button for 3-5 seconds should work).