Wired Expansion Microphone
The Cisco IP Conference Phone 8832 supports two wired expansion microphones, available in an optional kit.
Use of the expansion microphones allows greater coverage in a larger room and for more people. For best
results, we recommend that the microphones be placed between 3 feet (0.91 m) and 7 feet (2.1 m) away from the
Figure 6: Wired Expansion Microphone
When the conference phone is in a call, the expansion microphone LED around the Mute button is lit green.
When the microphone is muted, the LED is lit red. When you press the Mute button, the phone and the expansion
microphones are muted.
Wireless Expansion Microphone
The Cisco IP Conference Phone 8832 supports two expansion wireless microphones, available with a charging
cradle in an optional kit. When the wireless microphone is placed on the charging cradle for charging, the LED on
the cradle is lit white.
Figure 7: Wireless Microphone
Figure 8: Wireless Microphone Mounted on the Charging Cradle
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Cisco IP Phone 8832 Series User Guide