Cisco 8821 Administration Guide

CHAPTER 11
Technical Specifications
•
Physical and Operating Environment, page 133
•
Bluetooth Technology, page 134
•
Headset Usage, page 135
Physical and Operating Environment
The following table shows the physical and operating environment specifications for the Cisco Wireless IP
Phone 8821 and 8821-EX.
Table 20: Physical and Operating Specifications
8821-EX
Value or Range
8821
Value or Range
Specification
14° to 122°F (-10° to 50°C)14° to 122°F (-10° to 50°C)Operating temperature
10% to 95% (noncondensing)Operating: 10% to 95%
(non-condensing)
Non-operating: 10% to 95%
(non-condensing)
Operating relative humidity
-22° to 140°F (–30° to 60°C)-22° to 140°F (–30° to 60°C)
Storage temperature
6 ft (1.8 m) to concrete without
carrying case
6 ft (1.8 m) to concrete without
carrying case
Drop Specification
-22°F (-30°C) for 24 hours to up to
158°F (+70°C) for 24 hours
-22°F (-30°C) for 24 hours to up to
158°F (+70°C) for 24 hours
Thermal Shock
Cisco Wireless IP Phone 8821 and 8821-EX Administration Guide for Cisco Unified Communications Manager
133

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