Cisco 8831 Features page 11

Features of your Cisco Unified IP Phone
Table 7: Sound Base connections and ports
1
2
3
4
Item
Network port
Wall power
Mini USB port
Wired microphone ports
Cisco Unified IP Conference Phone 8831 User Guide for Cisco Unified Communications Manager 9.3
Description
Network port (10/100 SW) connection. IEEE 802.3af
power enabled.
Local power connection.
Connects the base station to the DCU.
When connecting the USB cable, firmly
Attention
press down on the ferrite bead to ensure it
is seated correctly between the posts.
Two RJ11 microphone ports. An optional wired
microphone can be connected to each port.
Phone connections
11