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Install and Wire Telephone Power Supplies
Issue 10 June 2005 111
● Do not allow anything to rest on the power cord. Do not locate this product where the cord
will be abused by persons walking on it.
● Do not overload wall outlets and extension cords as this can result in the risk of line or
electric shock.
● Disconnect the cords on this product and refer servicing to qualified service personnel
under the following conditions:
● If the power supply cord or plug is damaged or frayed.
● If liquid has been spilled into it.
● If it has been exposed to rain or water.
● If it was dropped or the housing has been damaged.
● If it exhibits a distinct change in performance.
● If it does not operate normally when following the operating instructions.
Using the P333T-PWR switch
The P333T-PWR Power over Ethernet Stackable Switch can be used to power 46xx series IP
telephones in addition to providing a 10/100 megabits per second Ethernet connection. The
switch can form part of a stack with the G700 Media Gateway or members of the P330
stackable switching system.
!
CAUTION:
CAUTION: The Avaya P333T-PWR switch does not contain any user-serviceable
components inside. Do not open the case.
!
CAUTION:
CAUTION: The P333T-PWR switch can be used only indoors and in a controlled
environment.
The P333T-PWR switch has 24, 10/100 Base-T ports, each of which can supply up to 16.5
watts using the internal power supply and operates on a 100–240 volts AC, 5.3 amperes, 50/60
hertz power source with the option of using the 44~57 volts DC, 15 amperes to boost the InLine
power.
The P333T-PWR switch can be placed in a wiring closet or on a flat, stable surface like a desk.
Screws are provided for mounting in a standard 19-inch rack.
Connect the P333T-PWR switch
Power up—AC input
To power up the AC power supply:
1. Insert the power cord into the power connector (BUPS or AC Power Supply) on the rear of
the unit. See Figure 45
.