User's Manual
Table Of Contents
- Cisco Wireless IP Phone 8821 and 8821EX User Guide
- Contents
- Your Phone
- Phone Setup
- Calls
- Access the Phone App
- Make Calls
- Make a Call
- Make an Emergency Call
- Make a Call with a Headset
- Make a Call with the Speakerphone
- Make a Call with a Phone or Video Address
- Redial a Number
- Return a Recent Call
- Make a Call from the Phone App with a Favorite
- Speed Dial
- Dial an International Number
- Get Notified When a Contact is Available
- Calls That Require a Billing Code or Authorization Code
- Secure Calls
- Answer Calls
- End a Call
- Mute Your Audio
- Hold Calls
- Forward Calls From Your Phone
- Transfer a Call to Another Person
- Conference Calls and Meetings
- Intercom Calls
- Supervise and Record Calls
- Prioritized Calls
- Multiple Lines
- Contacts
- Access the Contacts App
- Corporate Directory
- Personal Directory
- Sign In and Out of a Personal Directory
- Search for a Contact in Your Personal Directory
- Add a New Contact to Your Personal Directory
- Find Contact Information for a Personal Directory Contact from Your Phone
- Edit a Contact in Your Personal Directory
- Call a Contact from Your Personal Directory
- Remove a Contact from Your Personal Directory
- Local Contacts
- Search for a Contact in Your Local Contacts List
- Add a New Contact to Your Local Contacts List
- Find Contact Information for a Local Contact from Your Phone
- Edit a Contact in Your Local Contacts List
- Call a Contact from Your Local Contacts List
- Remove a Contact from Your Local Contacts List
- Remove all Local Contacts
- Favorites
- Recent Calls
- Applications
- Settings
- Access the Settings App
- Access Phone Settings
- Make the Phone Vibrate for an Incoming Call
- Select Where You Hear the Ringtone
- Change the Ringtone
- Adjust the Headset Feedback
- Turn Off the Keypad Sounds
- Adjust the Screen Brightness
- Change the Font Size
- Control the LED Indicator Light
- Change the Screen Display Timeout
- Change the Wallpaper
- Automatically Lock the Keypad
- Date and Time Settings
- Access Wi-Fi Settings
- Access Bluetooth Settings
- Access Admin Settings
- Access Phone Settings
- Adjust the Volume in a Call
- Adjust the Ringtone Volume
- Access the Settings App
- Accessories
- Troubleshooting
- Product Safety and Security
- Safety and Performance Information
- Compliance Statements
- Cisco Product Security Overview
- Important Online Information
DescriptionField
Version of CCX if the AP is CCX compliant.CCX version
Access Category information for each AC (one set
for best effort, background, video, and audio):
• Admission control—If yes, admission control
must be used prior to transmission using the
access parameters specific for this AC.
• AIFSN—Number of slots after an SIFS duration
a non-AP STA should defer before invoking a
backoff or starting a transmission.
• ECWMin—Encodes value of CWmin in an
exponent form to provide the minimum amount
of time in a random backoff.
• ECWMax—Encodes value of CWmax in an
exponent form to provide the maximum amount
of time in a random backoff.
• TXOpLimit—Interval of time in which a
particular quality of service (QoS) station has
the right to initiate
AC: Best effort, AC: Background, AC: Video, and
AC: Audio
•
Admission control
•
AIFSN
•
ECWMin
•
ECWMax
•
TXOpLimit
Get a List of Neighbors
You can see a list of all available access points (neighbors). The phone shows the active access point as the
first in the list of neighbors.
Procedure
Step 1
Access the Settings app.
Step 2
Select Admin settings > Neighbor list.
Step 3
(Optional) Select an entry to see the details of the neighbor.
Neighbor List Fields
The following table describes the fields in the Neighbor list screen.
DescriptionField
Name of the access pointAP name
Cisco Wireless IP Phone 8821 and 8821EX User Guide
82
Troubleshooting
Get a List of Neighbors