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DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
555-230-112
Issue 5
May 1998
Install and Wire Telephones and Other Equipment
Page 5-551151A Power Supply
5
The 1151Aand 1151A2 Power Supplies
The 1151A and 1151A2 Power Supplies can be used to supply local power to
ISDN-T 65xx, 75xx, 84xx, and 85xx series voice terminals connected to a system
and to the DCP 7444 voice terminal or 302C Attendant Console that need
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 voice terminal
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 VDC, 0.4 Amps, and can operate
from either a 120 VAC 60 Hz power source (105 to 129 VAC) or a 220/230/240
VAC 50 Hz power source (198 to 264 VAC). 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 (15.2 cm) of the floor.