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Plantronics P420-M USB Speakerphone
1 Package contents and features ...................................4
1.1 P420-M USB speakerphone .................................... 4
1.2 P420-M USB speakerphone features ...................... 4
2 Set-up ..........................................................................5
2.1 Connecting USB speakerphone to PC .................... 5
2.2 External speakers/headphones connection ............ 5
2.3 Confirming P420-M is configured as Microsoft
Office Communicator 2007 speakerphone .................... 5
3 Using your P420-M USB speakerphone .....................8
Volume up, volume down, mute .................................... 8