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Cisco 7821 User Manual

Cisco 7821
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Speakerphone Toggle the speakerphone on or off.
When the speakerphone is on, the button is lit.
Mute Toggle the microphone on or off. When the
microphone is muted, the button is lit.
Headset Toggle the headset on or off. When the
headset is on, the button islit.
Speakerphone, Mute, and Headset6
Contacts Access personal and corporate directories.
Applications Access call history, user preferences,
phone settings, and phone model information.
Messages Autodial your voice messaging system.
Contacts, Applications, and
Messages
7
Adjust the handset, headset, and speakerphone volume (off
hook) and the ringer volume(on hook).
Volume button8
Phone Keypad Characters
The phone keypad allows you to enter letters, numbers, and special characters. You press the Two (2) to Nine
(9) keys to get the letters and numbers. You use the One (1), Zero (0)), Asterisk (*), and Pound (#) keys for
special characters. The following table lists the special characters for each key for the English locale. Other
locales will have their own characters.
Table 4: Special Characters on the Keypad
Special CharactersKeypad Key
/ . @ : ; = ? -_ & %One (1)
(space) , ! ^ ' " |Zero (0)
+ * ~ ` < >Asterisk (*)
# $ £ \ ( ) { } [ ]Pound (#)
Navigation
Use the outer ring of the Navigation cluster to scroll through menus and between lines. Use the inner Select
button of the Navigation cluster to select items.
Cisco IP Phone 7800 Series Multiplatform Phones User Guide
23
Your Phone
Phone Keypad Characters

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Cisco 7821 Specifications

General IconGeneral
Resolution396 x 162 pixels
Lines2
SpeakerphoneYes
Display3.5-inch (89 mm) monochrome display
Ethernet Ports2 x 10/100 Ethernet ports
PowerIEEE PoE Class 1
Headset PortYes
ProtocolsSIP
Audio CodecsG.711, G.722, G.729, iLBC
Weight0.9 kg (1.98 lb)

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