Cisco Ip Phone 7821, 7841, And 7861 User Guide For Cisco Unified Communications Manager 10.0 (Sip - Cisco 7821 User Manual

Getting Started
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Speakerphone button Toggles the speakerphone on or off. When the speakerphone is on, the
button is lit.
Headset button Toggles the headset on or off. When the headset is on, the button is lit.
Mute button Toggles the microphone on or off. When the microphone is muted, the
button is lit.
Keypad Allows you to dial phone numbers, enter letters, and select menu items
(by entering the item number).
Controls the handset, headset, and speakerphone volume (off hook) and
the ringer volume (on hook).
Volume button
Contacts button Opens or closes the Directories menu. Use the Contacts button to access
personal and corporate directories.
Applications button Opens or closes the Applications menu. Use the Applications button to
access call history, user preferences, phone settings, accessories, subscribed
phone services, and phone model information.
Messages button Autodials your voice messaging system (varies by system).
Handset Phone handset.

Cisco IP Phone 7821, 7841, and 7861 User Guide for Cisco Unified Communications Manager 10.0 (SIP)

Buttons and Hardware
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