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Cisco 8821 User Manual

Cisco 8821
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Procedure
Step 1
Access the Phone app.
Step 2
(Optional) Select a line.
Step 3
Press More and select Group pickup.
Step 4
Enter the group pickup number or enter the number of the phone line with the call that you want to pick up .
Step 5
Press More and select Call.
Step 6
Press Answer.
Answer a Call from an Associated Group (Other Pickup)
You can pick up a call ringing on a phone in another call group.
Procedure
Step 1
Access the Phone app.
Step 2
(Optional) Select a line.
Step 3
Press More and select Other pickup.
Step 4
Press Answer.
Trace a Suspicious Call
If you receive unwanted or harassing calls, use malicious call identification (MCID) to alert your administrator.
Your phone sends a silent notification message to your administrator with information about the call.
Procedure
Step 1
Press More and select Report caller.
Step 2
End the call.
Control the Phone Ringer for a Single Incoming Call
You can silence the phone ringer for an individual call.
Cisco Wireless IP Phone 8821 and 8821-EX User Guide
39
Calls
Trace a Suspicious Call

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Cisco 8821 Specifications

General IconGeneral
Wi-FiYes
Ethernet LANNo
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version3.0+HS
Security algorithmsEAP-FAST, EAP-TLS, PEAP, WPA
Networking standardsIEEE 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 quantity1
Voice codecsG.711, G.711a, G.722, G.729, G.729ab, iLBC
Volume controlDigital
Product typeIP mobile phone
Product colorBlack
Input frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
AC adapter output current0.2 A
Display diagonal2.4 \
Display resolution240 x 320 pixels
Frequency band2.412, 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 %
SafetyUL 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 included1 pc(s)
Harmonized System (HS) code85171800
Weight and Dimensions IconWeight and Dimensions
Depth17 mm
Width56 mm
Height132 mm
Weight126 g

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