Cisco 8821 User Manual

Procedure
Step 1
Access the Phone app.
Step 2
(Optional) Select a line.
Step 3
Enter a phone number.
Step 4
Press Answer/Send .
Related Topics
Headsets, on page 78
Make a Call with the Phone Speaker
You can make a call with the speakerphone built into the phone.
Procedure
Step 1
Press and hold to activate the speaker.
Step 2
Dial the phone number.
Step 3
Press Answer/Send to place your call.
Step 4
Press and hold again to turn off speaker mode.
Related Topics
Cisco Wireless IP Phone 8821 and 8821-EX Desktop Charger
Make a Call with the Desktop Charger Speaker
When your phone is in the desktop charger, you automatically use the speakerphone built into the charger. If
you remove the phone from the charger when you are on the call, hold the phone to your ear to hear the call.
Procedure
Step 1
Dial the phone number.
Step 2
Press Answer/Send to place your call.
Cisco Wireless IP Phone 8821 and 8821-EX User Guide
33
Calls
Make a Call with the Phone Speaker

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