Cisco 8821 User Manual

Figure 1: Cisco Wireless IP Phone 8821 and 8821-EX
These phones, like other network devices, must be configured and managed. The phones support G.711a.
G.711u, G.722, G.729a, G.729ab, iLBC, and iSAC codecs. The phones also support uncompressed wideband
(16 bits, 16 kHz) audio.
The phones are hearing aid compatible (HAC) but do not have any TTY features. They have ridges on the
sides of the 5 key that is a tactile identifier.
The physical characteristics include:
•
Resistance to damage from dropping the phone
•
Tolerance of antibacterial and alcohol-based wipes
•
Latex- and lead-free
•
Shockproof and vibration-proof
•
USB On-the-Go (OTG) 2.0 interface
•
IP67 protection, which indicates dust-tight equipment that is protected against water (see below)
•
Cisco Wireless IP Phone 8821-EX only:
◦
Certified for use in Potentially Explosive Atmosphere:
◦
ATEX Class I Zone 2
◦
CSA Certified for Class I Division 2/Zone 2
◦
Industry-standard yellow styling offers fast recognition in emergency situations.
In addition to basic call-handling features, your phone can provide enhanced productivity features that extend
your call-handling capabilities.
Depending on the configuration, your phone supports:
Cisco Wireless IP Phone 8821 and 8821-EX User Guide
2
Your Phone
The Cisco Wireless IP Phone 8821 and 8821-EX

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