CONNECT TO POWER Connection to a PC is necessary to power VoicePro 575, Plug the USB cable into the mini USB port on VoicePro 575, and connect the other end of the USB cable into the USB port on the PC. The ‘PC/TEL’ and mute indicator will be blinking twice.
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5.2 Adjust the telephone compatibility switch to ‘1’ or ‘2’. The dial tone should be heard on the headset. 5.3 Make a test call to a colleague to test your speaking volume. 5.4 Adjust the microphone volume control on the VoicePro 575. 5.5 Adjust the speaker volume on the VoicePro 575 to adjust the speaker volume...
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5.6 Press the mute button to mute headset microphone. The mute indicator will be ON. To Un-mute the headset microphone, press the mute button again. Indicator will be OFF. 5.7 Connect an additional Headset An additional headset can be connected to the supervisor port on the unit. It has the same function as the default headset.
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