Cisco 8821 User Manual

After you configure the phone and save the changes, the phone connects to the Cisco Unified Communications
Manager. After the connection is made, the phone downloads the configuration file and, if necessary, upgrades
the firmware to a new firmware load.
Before You Begin
You need the following information about the Wi-Fi network:
•
SSID
•
Security type (for example, WEP, EAP)
•
PIN or passkey for the selected security type
Procedure
Step 1
Access the Settings app.
Step 2
Select Wi-Fi.
Step 3
Select a profile.
Step 4
(Optional) Set a profile name.
a) Select Profile name.
b) Use the keypad to enter a new name.
•
The Back softkey deletes the character to the left of the cursor.
•
Use the Navigation ring to move from left to right in the field.
c)
Press More and select Save.
Step 5
Select Network configuration > IPv4 setup.
If your network does not support DHCP, perform these steps.
a) Select DHCP and press Off.
b) Select IP address and enter the assigned address of the phone.
c) Select Subnet mask and enter the required subnet mask. For example, 255.255.255.0.
d) Select Default router and enter the IP address of the Default router.
e) Select DNS server 1 and enter the IP address of the DNS server.
For all networks,
a) Select Alternate TFTP and set to On.
b) Select TFTP Server 1 and enter the TFTP IP address for the Cisco Unified Communications Manager.
c) Press More and select Save.
d) In the Trust list window, press More and select Erase.
e) Select Back and then select Back again.
Step 6
Select WLAN configuration.
Step 7
Select SSID.
a) Use the keypad to enter the SSID of the access point.
Cisco Wireless IP Phone 8821 and 8821-EX User Guide
28
Phone Setup
Add the Phone to the Wi-Fi Network

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