Using The 1151B1 And 1151B2 Power Supplies - Avaya g700 Installation And Upgrades

Telephones and adjunct systems
This product can be hazardous if immersed in water. To avoid the possibility of electrical
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shock, do not use it near water.
To reduce the risk of electric shock, do not disassemble this product except to replace the
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battery.
This product should be operated only from the type of AC power source indicated on the
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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
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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
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electric shock.
Disconnect the cords on this product and refer servicing to qualified service personnel
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under the following conditions:
- The power supply cord or plug is damaged or frayed
- Liquid has been spilled into it
- Exposed to rain or water
- Dropped or the housing has been damaged
- Exhibits a distinct change in performance
- Operates abnormally when following the operating instructions

Using the 1151B1 and 1151B2 power supplies

The 1151B1 and 1151B2 Power Supplies can be used to supply local power to ISDN-T 85xx
and 84xx series and 46xx series telephones connected to a media gateway and to the 302D
Attendant Console that requires auxiliary power for its display. The unit can supply power to
adjunct equipment such as S201A and CS201A speakerphones or a 500A Headset Adapter
attached to any currently manufactured analog, DCP, or ISDN-T telephone equipped with an
adjunct jack.
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CAUTION:
The power supply can be used only with telecommunications equipment, indoors,
CAUTION:
and in a controlled environment.
The power supply has a single output of -48 volts DC, 0.4 amperes and can operate from either
a 120 volts AC 60 hertz power source (105 to 129 volts AC) or a 220/230/240 volts AC 50 hertz
power source (198 to 264 volts AC). Input voltage selection is automatic. The output capacity is
19.2 watts.
The power supply can be placed on a flat surface such as a desk. For wall-mounting, keyhole
slots are provided on the bottom of the chassis.
!
CAUTION:
Do not locate the unit within 6 inches (15 centimeters) of the floor.
CAUTION:
348 Installation and Upgrades for Avaya G700 Media Gateway and Avaya S8300 Media Server