Try the following troubleshooting steps:
Turn off the device by pressing the red button and then turn it back on.
If that doesn't work, try re-registering your DECT device using the following instructions: Re-registration of DECT device.
Try the following troubleshooting steps:
Turn off the device by pressing the red button and then turn it back on.
If that doesn't work, try re-registering your DECT device using the following instructions: Re-registration of DECT device.