Polycom 4020 Telephone User Manual


 
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5. Turning the handset ON/OFF
ON: Press -key for 1/2 second.
When the handset is turned on the symbol is shown in the lower left corner of the display, if the handset is
subscribed to a system. (For subscription, see Chap. 7.5.1)
OFF: Press the -key (MUTE) for 3 seconds
Please note: When the handset has been outside the coverage area, it can take up to 30 seconds before the handset
is back on the system after re-entering the coverage area.
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