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ENGLISH
JABRA HANDSET 450 FOR CISCO
JABRA HANDSET 450 FOR CISCO 
OVERVIEW
Mute 
microphone
Speaker 
down
USB port
Speaker 
up
LED
Indicator
TURNING ON/OFF
The Jabra Handset 450 for Cisco will always be powered on when 
docked in the handset cradle, and the cradle is plugged into a 
USB port.
To turn off the Jabra Handset 450 for Cisco, press and hold (5 secs) 
the mute microphone button.  Press the mute microphone button 
again, to turn back on. The Jabra Handset 450 for Cisco cannot be 
turned off if the cradle is plugged into a PC that is turned on.
The Jabra Handset 450 for Cisco will automatically power off when 
out of range of the handset cradle for 4 minutes or longer.