Avaya Phone System Business Phone Systems

877-289-2829 www.telecomworldonline.com

The Avaya 1151B1 individual power supply is a “desktop”; single output 48-volt
Direct Current (DC), 20-watt power supply. The power supply can operate within
a wide range of Alternating Current (AC) input voltages: 90 - 264 Volts Alternating
Current (VAC), 47-63 Hz. This power supply replaces the MSP-1, KS-22911-L1/2,
329A, 353A and the 1151A1/A2 DC power supplies and the 2012D AC transformer.
The 1151B1 power unit has a green Light Emitting Diode (LED) that shows the
unit has power on the PHONE jack, pins 7&8 when AC power is applied.
This item is available in three different Price Element Codes (PECs) as follows:

• 1151B1 power supply: material code 700227242

• 1151B1 with a Category (CAT) 5 Cable for Internet Protocol Telephones:
  material code 175707

• 1151B1 with a CAT 3 Cable for Digital Communications Protocol (DCP)
  Telephones: material code 175706