Cisco 8821 User Manual

Make Calls
Your Cisco Wireless IP Phone works just like a regular phone. But we make it easier for you to make calls.
Make a Call
You can easily make a call from the home screen or from the Phone app.
Procedure
Step 1
Enter a phone number.
Step 2
Press Answer/Send .
Make an Emergency Call
You can make an emergency call from your phone, even if you are not signed in. When you start to dial the
emergency number, the list of emergency numbers displays although you cannot select the number.
If you try to dial a number that is not in the list of emergency numbers, the phone does not dial the number.
Procedure
Step 1
If your phone is not turned on, press Power/End Call for 4 seconds to power on the phone.
Step 2
Use the keypad to enter your emergency number.
Step 3
Press Answer/Send .
Make a Call with a Headset
You can make a call using a headset. If you disconnect the headset during a call, the phone continues the call
on the speakerphone.
Before You Begin
You have a wired or Bluetooth headset connected to the phone.
Cisco Wireless IP Phone 8821 and 8821-EX User Guide
32
Calls
Make Calls

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