Display Control Unit (DCU)Sound BaseCall on FocusMedia Path
Status DCU Mute
Button
DCU Call
Button
Mute ButtonBase LEDs (3)
solidredflashgreensolidredsolidredIncoming CallMuted
solidredflashgreensolidredsolidredHold Revert CallMuted
solidgrayDeepSleep ModeDeep Sleep
Mode
Display Control Unit
The Display Control Unit (DCU) is tethered to the Sound Base via a micro USB connector.
Youcan use the graphic and table below to identify buttons and hardware on the DCU.
Table 2: Display Control Unit buttons and softkeys
DescriptionItem
LCD screen that displays conference phone menus and features.Phone screen1
Four programmable keys.Softkeys2
Cisco Unified IP Conference Phone 8831 User Guide for Cisco Unified Communications Manager 9.0
7
Features of your Cisco Unified IP Conference Phone
Display Control Unit