Startup Sequence; Care Of Your Phone; Clean The Phone Exterior - Cisco 8821 Administration Manual

Your Phone

Startup Sequence

When a wireless phone powers up, the startup sequence is:
1 The red LED lights up.
2 The phone loads the firmware image that is stored in nonvolatile memory.
3 The screen turns on.
4 The phone scans for an access point.
5 The phone authenticates with the access point.
6 The phone connects with the Cisco Unified Communications Manager. If necessary, the phone obtains an
updated firmware load and configuration file.

Care of Your Phone

You can clean your phone. Make sure you follow our cleaning instructions.
Clean your phone immediately if it comes in contact with anything that may cause stains, or other damage;
for example, dirt or sand, ink, makeup, soap, detergent, acids, acidic foods, or lotions.
If you happen to drop the phone into water, or it gets splashed, you need to dry off the phone using our
instructions. See

Clean the Phone Exterior

You can clean the phone exterior using a dry, lint-free cloth. For the health-care environment, we recommend
that you use Caviwipes
up to 17% isopropanol.
Any cleaning solution containing a higher amount of isopropanol, including pure isopropanol, or an alternative
alcohol-based liquid could potentially damage the phone. Do not clean the phone with bleach or other caustic
products.
Excessive use of Caviwipes and Saniwipes more than 3 times a day will damage the phone surface coating
and will change the appearance of phone.
Clean your phone immediately if it comes in contact with anything that may cause stains, or other damage;
for example, dirt or sand, ink, makeup, soap, detergent, acids, acidic foods, or lotions.
Do not use compressed air to clean the openings of the phone. The air can damage the phone and voids
Caution
the phone warranty.
If You Drop Your Phone in Water, on page
™
and Saniwipes
Cisco Wireless IP Phone 8821 and 8821-EX Administration Guide for Cisco Unified Communications Manager
8.
™
to thoroughly clean the phone. Caviwipes and Saniwipes contain
Startup Sequence
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