Cisco 8821 User Manual

Procedure
Step 1
(Optional) Reach into the cup with three fingers, locate the slots on the inside of the cup, and use the slots to
pull the cup out.
Step 2
Place your phone in the empty charging slot. If your phone is in a case, press the phone into the charging slot
to ensure that the phone connects with the contacts.
Make sure that the LED on the phone lights red. If the LED does not light up, remove the phone and reinsert
it into the multicharger.
Step 3
(Optional) Slide the charging cup into the multicharger and press the cup into place so that the cup is flush
with the top of the multicharger.
Charge Your Spare Battery with the Multicharger
You can charge a spare battery in the multicharger. The battery can take up to 3 hours to charge.
Do not charge the battery in a hazardous environment.Caution
When the battery is charging, the Battery LED beside the battery lights red. When the battery is charged, the
Battery LED lights green.
Procedure
Place the battery in an empty spare battery slot, aligning the battery contacts with the charger connecter.
If the Battery LED does not light red, remove the battery and reinsert it into the battery slot.
Secure the Charger with a Cable Lock
You can secure your desktop charger or multicharger with a laptop cable lock that is up to 20 mm wide.
Cisco Wireless IP Phone 8821 and 8821-EX User Guide
86
Accessories
Charge Your Spare Battery with the Multicharger

Cisco 8821 Specifications

General

Wi-Fi	Yes
Ethernet LAN	No
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	3.0+HS
Security algorithms	EAP-FAST, EAP-TLS, PEAP, WPA
Networking standards	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11d, IEEE 802.11e, IEEE 802.11g, IEEE 802.11n, IEEE 802.11r
USB 2.0 ports quantity	1
Voice codecs	G.711, G.711a, G.722, G.729, G.729ab, iLBC
Volume control	Digital
Product type	IP mobile phone
Product color	Black
Input frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	0.2 A
Display diagonal	2.4 \
Display resolution	240 x 320 pixels
Frequency band	2.412, 2.472, 5.180, 5.240, 5.260, 5.320, 5.500, 5.700, 5.745, 5.825 GHz
Lines quantity	- lines
Phonebook capacity	- entries
Storage temperature (T-T)	-30 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Safety	UL 60950-1, CAN/CSA 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1, IEC 60529 (IP 67)
Certification	● 47 CFR 15 B ● ICES-003 B ● EN 55022 B ● AS/NZS CISPR 22 B ● CISPR 22 B ● VCCI B ● EN 61000-3-2 ● EN 61000-3-3 ● KN 22 B ● EN 55024 ● EN 50082-1 ● EN 61000-6-1 ● EN61000-6-3 ● EN 300386 ● EN 60601-1-2 ● KN
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	17 mm
Width	56 mm
Height	132 mm
Weight	126 g