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Connecting Telephones and Adjunct Systems
Installation and Wiring Telephones and Power Supplies
Installation and Upgrades for G700 and S8300 321
December 2003
— This product can be hazardous if immersed in water. To avoid the possibility of electrical
shock, do not use it near water.
— The 1152A1 PDU contains components sensitive to electrostatic discharge. Do not touch
the circuit boards unless instructed to do so.
— This product should be operated only from the type of AC (and optional DC) power
source indicated on the label. If you are not sure of the type of AC power being provided,
contact a qualified service person.
— 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 1152A1 PDU
The 1152A1 PDU is used to power the 46xx series of IP telephones in addition to providing 10/100
megabits per second Ethernet connection.
Generation 1 Avaya IP telephones can receive power from the 1152A1 via an in-line adapter. This adapter
provides the resistive signature so that the 1152A1 allows power to flow to the telephone. The generation
2 telephones do not need an adapter.
The 1152A1 PDU has 24, 10/100 Base-T ports, each can supply up to 16.8 watts using the internal power
supply and operates on a 100-240 volts AC, 60/50 hertz power source.
The 1152A1 PDU is 1U high and fits in most standard 19-inch racks. It can also be mounted on a shelf.
Refer to the user’s guide that comes with the unit for complete installation instructions.
Connect the 1152A1 PDU
CAUTION:
The 1152A1 PDU has no ON/OFF switch. To connect or disconnect power to the
1152A1 PDU, simply insert or remove the power cable from the AC power receptacle on
the rear of the 1152A1 PDU.
1 Plug a power cord into the power socket on the rear of the 1152A1 Power Distribution Unit.
2 Plug the other end of the power cord into the power receptacle.
The 1152A1 PDU powers up, and the internal fans begin operating.