Cisco 8821 End User Guide

Cisco Business Edition 4000 End User Guide
August 2018Copyright © 2018 Cisco Systems, Inc. All rights reserved.
Tasks on Phone Device
Turn On Your Phone
Press and hold Power/End Call until the red LED
lights.
Turn Off Your Phone
1. Press and hold Power/End Call for 4 seconds.
2. Press Power off.
Charge the Battery with the AC Power
Supply
1. Plug the USB cable into the bottom of the phone with
the pins aligned.
2. Plug the USB cable into the power adapter.
3. Plug the power adapter into the electrical outlet.
Lock the Phone Keypad
You can lock the keypad so that you don’t press keys by
mistake.
Press and hold Zero (0) until you see the
message that the keypad is locked.
Unlock the Phone Keypad
If you lock the keypad, you need to unlock it to use the
phone.
1. Press Unlock.
2. Press Zero (0) .
Place a Call
1. Enter a phone number.
2. Press Answer/Send .
Answer a Call
Press Answer or Answer/Send .
Make a Call with a Headset
1. Connect the headset to the headset port availbale on
the top of the phone.
2. Select a line.
3. Enter a phone number.
4. Press Answer/Send .
Make a Call with the Phone Speaker
1. Press and hold available on the right side of the
phone. The speaker mode gets activated.
2. Dial the phone number.
3. Press Answer/Send to place your call.
4. Press and hold again to turn off speaker mode.
Put a Call on Hold
1. From a connected call, press More .
2. Press Hold.
View Your Recent Calls
1. Access the Recents app.
2. Select Recents.
3. Select a line or All recents.
Mute Your Audio
1. Press Mute available on the left side of the phone.
2. Press Mute again to turn mute off.
Access Your Voicemail Service
1. Press and hold the One (1) button.
2. Follow the prompts.
Adjust the Volume During a Call
Press Volume up and down to adjust the
volume while you are on a call.
Adjust the Phone Ringer Volume
Press Volume up and down to adjust the
ringer volume when the phone rings.

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