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Polycom SpectraLink 6300 MCU User Manual

Page 36

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Facility Preparation: SpectraLink 6000 System: SpectraLink 6300 MCU

PN: 1725-36121-001_J.doc

36

+48V

-48V

Customer

Installed

Wiring

Yellow

White

Green

or

Green/Yellow

Ground

Before turning on the power switch, use a voltmeter to verify that
the terminal labeled -48V is negative with respect to the terminal
labeled +48V..