Cisco 8821

Do not force the cover. If it doesn't click into place easily, remove the cover and check that the
battery is inserted correctly.
Caution
c) Check that the cover is flush with the phone, then slide the lock to the right to lock the cover in place.
Replace the Cisco Wireless IP Phone 8821 Battery
If you have a spare battery, you can replace a depleted battery with a charged battery.
IP54 compliance mean that the phone is sealed from dust and water. When the phone leaves the factory, it is
completely sealed.
If you need to open the battery compartment, don't open it in a dusty or wet environment.
You should make sure that the battery cover is closed to ensure that dust and water cannot enter the battery
compartment.
Phone Setup
6
Phone Setup
Replace the Cisco Wireless IP Phone 8821 Battery