Cisco 8821 Administration Guide

Device Information Web Page
The Device Information page is the first page you see when you access the Phone web pages. Use the left
pane to navigate to the other pages.
DescriptionField
Active network typeActive network interface
Media Access Control (MAC) address of the phoneMAC address
Wireless Media Access Control (MAC) address of the phoneWireless MAC address
Unique, fixed name that is automatically assigned to the phone based
on the MAC address.
Host name
Directory number assigned to the phonePhone DN
Firmware version running on the phoneApp load ID
Version of the boot firmwareBoot load ID
Firmware version running on the phoneVersion
Version of the phone hardwareHardware revision
Serial number of the phoneSerial number
Model name of the phoneModel number
State of the message waiting indicatorMessage waiting
Information about the phone (type, model name, model ID, hardware
version, and serial number)
UDI
Current timeTime
Current time zoneTime zone
Current dateDate
Amount of unused memory in the phoneSystem free memory
Free internal Java heap memoryJava heap free memory
Free internal Java pool memoryJava pool free memory
Not currently supportedFIPS mode enabled
Cisco Wireless IP Phone 8821 and 8821-EX Administration Guide for Cisco Unified Communications Manager
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Phone Statistics
Device Information Web Page

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