8821- Data Sheet

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Table 1 provides a list of the phone’s features, Table 2 summarizes the wireless characteristics, Table 3 lists
specifications, and Table 4 provides certification and compliance information.
Table 1. Features
Item
Description
Features
●
Six line appearances
●
Abbreviated dialing
●
Adjustable ringing and volume levels
●
Adjustable display brightness and timeout
●
Audible and vibrating ringers
●
Auto-answer
●
Auto-detection of headset and auto-answer from headset
●
Automatic keypad lock
●
Callback
●
Call forward
●
Call history lists
●
Call park
●
Call pickup
●
Call timer
●
Call waiting
●
Caller ID
●
cBarge
●
Corporate directory
●
Conference
●
Direct transfer
●
Extension mobility service
●
Fast-dial service
●
Group call pickup
●
Hold
●
Hotkey for keypad lock, ring silent mode, and voicemail access
●
Immediate divert
●
Join
●
Last-number redial – green key
●
Malicious caller
●
Message-waiting indicator
●
Meet-me conference
●
Multilevel precedence and preemption (MLPP)
●
Music on hold
●
Mute
●
Network profiles (4)
●
OPickUp
●
Personal directory
●
Predialing before sending
●
Presence
●
Privacy
●
Quality Report Tool (QRT)
●
Redial
●
Ring tone per line appearance
●
Service URL
●
Shared line
●
Time and date display
●
Transfer
●
Network hold
●
Hospitality
●
Support for mutual-authentication Transport Layer Security (TLS)
●
Cisco Unified Communications Manager WLAN profiles