ADTRAN NetVanta 1638 Hardware Installation Manual page 20

Physical Descriptions NetVanta 1600 Series Hardware Installation Guide
RPS
The NetVanta 500 W PoE power supply has a power input to a +12 VDC RPS. The RPS LED, located
on the front panel of the unit, indicates RPS status.
EPS
The NetVanta 500 W PoE power supply has a power input to a +50 VDC EPS. The EPS LED, located
on the front panel of the unit, indicates EPS status.
Power Connection
The NetVanta 500 W PoE power supply has a power input to the AC universal power supply. Refer to
Supplying Power to the Unit on page 31 for connection details.
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