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Cisco 8821 User Manual

Cisco 8821
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Procedure
Step 1
Access the Phone app.
Step 2
Select Intercom line.
Step 3
Dial the target intercom number.
Answer an Intercom Call
You can answer an intercom call to talk to the other person.
Before You Begin
You receive a message on your phone screen, and an audible alert. Your phone answers the intercom call in
whisper mode.
Procedure
Step 1
Access the Phone app.
Step 2
Select the intercom call.
Supervise and Record Calls
You can supervise and record a call. But you must have a minimum of three people on a line: the person
calling, the chaperone, and the person called.
The chaperone answers a call, creates a conference call, and monitors and records the conversation.
The chaperone performs the following tasks:
Record the call.
Conference in the first participant only; Other participants add people as needed.
End the call.
The conference ends when the chaperone hangs up the call.
Set up a Supervised Call
When you have a call to chaperone, the incoming call indicates that the call requires supervision.
Before You Begin
You must be part of the chaperone hunt group.
Cisco Wireless IP Phone 8821 and 8821-EX User Guide
47
Calls
Answer an Intercom 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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