Nortel Networks BSG12aw - Manual (Page 22)

22 Hardware overview
NN47928-302 NN47928-302
Single power supply holder
The single power supply holder enables you to install one power supply unit on the wall next to
your BSG8ew. The power supply holder keeps the power cables neatly organized.
Power supply
The BSG8ew is powered by a 60 W 12 V DC power supply with a power supply cord. The
IEC320-C13 AC connector is available for all supported regions. You must have one power
supply for each unit in your system. For more information, see
“BSG8ew power supply package”
on page 22 .
The BSG12ew/aw/tw is powered by a 132 W 48 V DC power supply with a power supply cord.
The IEC320-C13 AC connector is available for all supported regions. You must have one power
supply for each unit in your system. For more information, see
“BSG12ew/aw/tw power supply
package” on page 23 .
BSG8ew power supply package
Only the BSG12ew/aw/tw provides Power over Ethernet (PoE) functionality. The BSG12ew/aw/
tw is powered by a 132-watt switching power adapter. The unit is designed to automatically
balance PoE power over all ports.
After all available PoE power is assigned, the PoE on the next port is disabled. The Ethernet
connection is still available, but no power is available from the port.
The power supply package is included with the BSG8ew/12ew/aw/tw.
Power supply
cord
12 V DC barrel
connector
Power supply cable
(NA shown)
To wall outlet