User's Manual

Table Of Contents
Charge the Battery with the AC Power Supply 18
Charge the Battery with the USB Cable and a USB Port on Your PC 19
Phone Configuration 20
Add the Phone to the Wi-Fi Network 20
Connect the Phone to the Cisco Unified Communications Manager 21
Set the Username and Password 22
CHAPTER 3
Calls 23
Access the Phone App 23
Make Calls 24
Make a Call 24
Make an Emergency Call 24
Make a Call with a Headset 24
Make a Call with the Speakerphone 25
Make a Call with a Phone or Video Address 25
Redial a Number 26
Return a Recent Call 26
Make a Call from the Phone App with a Favorite 26
Speed Dial 27
Dial an International Number 27
Get Notified When a Contact is Available 27
Calls That Require a Billing Code or Authorization Code 28
Secure Calls 28
Answer Calls 28
Answer a Call 28
Answer Call Waiting 28
Decline a Call 29
Ignore a Call 29
Silence Incoming Calls on Your Phone 29
Answer a Coworker's Phone (Call Pickup) 30
Answer a Call Within Your Group (Pickup) 30
Answer a Call From Another Group (Group Pickup) 30
Answer a Call from an Associated Group (Other Pickup) 30
Trace a Suspicious Call 31
Control the Phone Ringer for a Single Incoming Call 31
Cisco Wireless IP Phone 8821 and 8821EX User Guide
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Contents