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220-0000006 rev02 Net to Net Technologies, Inc.
112 Corporate Drive Suite 1
Pease International Tradeport
Portsmouth, NH 03801
877.638.2638 www.nettonettech.com
Installation
Net to Net Technologies strongly recommends using proper grounding techniques when
installing the IP DSLAM chassis and modules.
DC Power Installations
1. When mounting unit into an equipment rack please adhere to the following:
• Maximum recommended ambient temperature is 30
°
C. Internal temperatures of rack should
be considered for continued safe operation.
• Do not block power supply vents or otherwise restrict airflow when installing unit in rack.
• Mechanical loading of rack should be considered so that the rack remains stable and unlikely
to tip over.
• Consideration of the overall loading of the branch circuit should be given before installing any
equipment in a rack environment.
• Ensure that a reliable grounding path is maintained in the rack system. This unit is intended
for a grounded connection.
2. Attach the –48 VDC power leads and ground connection to the appropriate terminals indicated on the
back of the unit and supply power to the unit.
+ G
-
Connect to Negative (-) DC Power feed
Connect to Ground
Connect to positive (+) DC Power Feed