Installing and wiring telephone power supplies
228
Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway
December 2003
Installing and wiring telephone power supplies
This section provides information and wiring examples of installation procedures for various telephone
and console power supplies. These are examples only and actual wiring procedures may vary at each site.
NOTE:
See the Installation for Adjuncts and Peripherals for Avaya Communication Manager to
install the necessary peripheral equipment.
The power is provided to telephones or consoles either locally or centrally.
Centrally located power supplies include
•
1145B2 power supply
on page 228
•
1152A1 Mid-Span Power Distribution Unit
on page 237
•
P333T-PWR power over Ethernet stackable switch
on page 240
Local power supplies include
•
1151B1 and 1151B2 Power Supplies
on page 243
1145B2 power supply
The 1145B2 closet power arrangement provides an uninterruptible -48 VDC power source with battery
and 1146B2 distribution unit for ISDN/DCP, terminal equipment, adjuncts, and other customer-supplied
equipment. During AC power interruptions, batteries automatically provide power to the load. Although
this power supply is available, we recommend that you use the 1151B1 or 1151B2 power supplies.
NOTE:
Before you begin, read this
Important warning for 1145B2 power supply
on page 228.
Perform these tasks in order:
1
Mounting the 1145B2/1146B2 power supply
on page 230
2
Installing the wall-mounting plates
on page 233
3
Mounting the 1146B2 Power Distribution Unit
on page 233
4
Installing the battery mounting/wiring
on page 233
5
Installing the expanded power distribution unit
on page 234
6
Powering up and testing the power supply
on page 235
7
Wiring the 1146B2 Power Distribution Unit
on page 235
8
Resetting LEDs on power distribution unit
on page 236
Important warning for 1145B2 power supply
!
WARNING:
Important Safety Instructions follow.
