ADTRAN Total Access 908e Hardware Installation Manual page 18

Physical Description Total Access 900e Series Hardware Installation Guide
Grounding Point
A grounding point is provided to connect the unit to a protective earth ground. Refer to Supplying
Power to the Unit on page 25 for connection details.
Battery Backup Connection
An optional battery backup unit (P/N 1175044L1/L2) is available for use in case of power outages.
The battery backup unit connects to the port, which also charges the unit during operation. Refer
BBU
to the documentation available for your specific battery backup unit for more information on this
connection, or refer to Battery Backup Unit on page 26 for a more details.
Power Connection
The rear panel has a power input to a 120 VAC power supply with an IEC connector. The appropriate
three-prong cable is included in the shipment. Refer to Supplying Power to the Unit on page 25 for
connection details.
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