Cisco 7821 Quick Start Guide

Cisco IP Phone 7821 Quick Start Guide UNIS Tech Support Office
3
7
Conference button
Creates a conference call.
8
Transfer button
Transfers a call.
9
Speakerphone button
Toggles the speakerphone on or off. When the
speakerphone is on, the button is lit.
10
Headset button
Toggles the headset on or off. When the headset is on, the
button is lit.
11
Mute button
Toggles the microphone on or off. When the microphone is
muted, the button is lit.
12
Keypad
Allows you to dial phone numbers, enter letters, and select
menu items (by entering the item number).
13
Volume button
Controls the handset, headset, and speakerphone volume
(off hook) and the ringer volume (on hook).
14
Contacts button
Opens or closes the Directories menu. Use the Contacts
button to access personal and corporate directories.
15
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.
16
Messages button
Autodials your voice messaging system.
17
Handset
Phone handset.
2) MAKE CALLS
For internal calls, dial the 4-digit internal number and for external calls, dial 9 and then the
external telephone number.
To place a call, simply pick up the handset and enter a number. Or, try one of these alternatives:
Place a Call Using a Headset
Step 1 Press New Call
Step 2 Ensure the headset button is lit. If the headset button is not lit, press Headset .
Step 3 Enter a number.
Place a Call Using the Speakerphone
Step 1 Press Speakerphone
Step 2 Enter a number.

Cisco 7821 Specifications

General

Resolution	396 x 162 pixels
Lines	2
Speakerphone	Yes
Display	3.5-inch (89 mm) monochrome display
Ethernet Ports	2 x 10/100 Ethernet ports
Power	IEEE PoE Class 1
Headset Port	Yes
Protocols	SIP
Audio Codecs	G.711, G.722, G.729, iLBC
Weight	0.9 kg (1.98 lb)