Cisco 7821 Quick Installation & User Manual

Page 11 of 12
Cisco Unified IP Phone 7821/7841 User Quick Reference
Service Features Access
Call Log (total stores up to 150 records)
 dial from call log
Applications
+ (1. Call History) + select a call log record
+ { EditDial } to edit the displayed number if necessary
+ { Dial } / lift the handset to start calling
Contrast
+
+ ( 2. User Preferences ) +
+ {2. Contrast } + { Up } / { Down } to adjust < 15 levels> +
{ Save } to confirm
Ring Tone
+
+ ( 2. User Preferences ) +
+ (1. Ring Tone ) + { Up } / { Down } to change < 9 items> +
+ select Ring Tone + { Play } to listen / { Set} + { Apply} to use
Remark: { } = Soft-key button

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)