Troubleshooting Tips; Handset Battery Life - Cisco IP DECT 6800 Series User Manual

You can use the charging cradle to charge 6825 Handset, 6825 Ruggedized
Handset, and 6823 Handset. The charging cradle shipped with 6825 Handset and
6825 Ruggedized Handset has a USB port on the side of the cradle and an LED
indicator in the front of the cradle. The charging cradle shipped with 6823
Handset does not have the USB port and the LED indicator.
We do not recommend you to daisy chain the cradles with USB cables for
charging. We recommend you to connect each cradle to a power source
individually.
The handset displays the message "Charger Connected" for a few seconds and
makes an alert sound when you place the handset correctly in the charger. The LED
on the charger is lit when the battery is charging.

Troubleshooting Tips

If the handset screen does not display a message when you place on the
cradle, check the following:
 The handset is placed correctly on the cradle.
 The cradle is parallel to the floor.
 The cradle is connected to the power source USB or power outlet.
 The handset has a battery.
NOTE: If the handset does not have a battery and placed on the cradle, you may
first see Cisco logo for handset powering on before any other display.

Handset Battery Life

The power save mode, ringer volume, in-call time, Bluetooth, and so on affect the
battery life.
A device taken out of coverage area with high timeout for power save will not
have a good battery life as a device in a good coverage with less timeout for
power save.
The estimated average talk time is 17 hours and stand by time is 200 hours in an
average condition.
The good and average conditions change in the real installation environment. The
below table provides the estimated values. The
installation location and usage conditions. These values were taken with
recommended settings, such as, low ringer volume, Bluetooth disabled,
individual results vary on the
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