Nortel Networks BSG12ew User Manual

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Hardware overview
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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 
.
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 
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