Using 1151A1 And 1151A2 Power Supplies; Connect The 1151A1 Or 1151A2 Power Supplies - Avaya S8700 Installing Manual

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Installing and Wiring Telephone Power Supplies
• 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:

Using 1151A1 and 1151A2 Power Supplies

The 1151A1 and 1151A2 Power Supplies can be used to supply local power to ISDN-T 85xx
and 84xx 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.
!
CAUTION:
The power supply can be used only with telecommunications equipment, indoors, 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.

Connect the 1151A1 or 1151A2 Power Supplies

The 1151A1 is a standard (no battery backup) power supply unit. The 1151A2 is a battery
backup version of the 1151A1. Either power supply can support one telephone with or without
an adjunct. The maximum loop range is 250 feet (76 meters). Two modular jacks are used.
Power is provided on the PHONE jack, pins 7 and 8 (- and +, respectively).
The PHONE and LINE jacks are 8-pin female nonkeyed 657-type jacks that can accept D4, D6,
and D8 modular plug cables. See an
When the power supply cord or plug is damaged or frayed.
•
• If liquid has been spilled into the product.
If the product has been exposed to rain or water.
•
If the product was dropped or the housing has been damaged.
•
• If the product exhibits a distinct change in performance.
If the product does not operate normally by following the operating instructions.
•
October 2002
''1151A1/2 Power Supply — Front'' on page 289.