Cisco 8831 User Manual

Procedure
Step 1
Align the ferrite bead with the head of the network cable and move the ferrite bead along the cable until there
is a gap of 1.0 mm +/- 0.3 mm between the bead and the connector.
Step 2
Place the cable into the ferrite bead channel and loop the cable around the ferrite bead so that the cable exits
the bottom of the bead.
Step 3
Hold the cable in the ferrite bead channel and close the ferrite bead. Snap the latch closed.
General IP Phone information
Power-saving mode
Your conference station supports the Cisco EnergyWise (EW) program. Your system administrator sets up
sleep (power down) and wake (power up) times for your conference station to save energy. In the sleep state,
the LED for the sound base Mute button becomes solid gray, and the DCU powers off.
Cisco Unified IP Conference Phone 8831 User Guide for Cisco Unified Communications Manager 9.0
17
Features of your Cisco Unified IP Conference Phone
General IP Phone information

Cisco 8831 Specifications

General

Headset Port	No dedicated headset port
Wireless	No
Bluetooth	No
USB Port	No
Video Support	No
Audio	Full-duplex speakerphone
Connectivity	10/100 Ethernet
Power	Power over Ethernet (PoE)
Network Protocols	SIP
Weight	1.1 kg
Audio Codecs	G.711, G.722, G.729, iLBC
Network Ports	2 x Ethernet ports
Security	TLS