Installation
61181012L1-5C 5
INSTALLATION
After unpacking the 10Base-T Hub, inspect it for damage. If damage has occurred, file a
claim with the carrier then contact ADTRAN Customer Service. Refer to “Appendix A,
Warranty” for further information. If possible, keep the original shipping container for
returning the 10Base-T Hub for repair or for verification of shipping damage.
Shipping Contents
The contents include the following items:
• 10Base-T Hub
•10Base-T Hub Installation and Maintenance Practice (P/N 61181012L1-5)
• An external mounting bracket that is shipped assembled to the hub and is used for wall
mount and chassis mount
• An internal mounting bracket that is shipped unassembled with the hub and is used to bay
framework-mount the unit
• Rubber desk mounts
• Four 6-32 × 3/16 flathead screws, one cable tie, and five 12-24 × 3/8 screws
Installation Prerequisites
Before installing the 10Base-T Hub, observe the following:
• Never install telephone wiring during a lightning storm.
• Never install telephone jacks in wet locations unless the jack is specifically designated for
wet locations.
• Never touch uninsulated telephone wires or terminals unless the telephone line has been
disconnected at the network interface.
• Use caution when installing or modifying telephone lines.
• When installed, this unit is intended to be used behind devices that provide primary
lightning protection.
The 10Base-T Hub ships pre-assembled to the external mounting bracket, and unassembled
from the internal mounting bracket. It is necessary to disassemble the 10Base-T Hub before
installing on a wall or in a rack. See Figure 3 and Figure 4 for details on disassembling and
assembling the 10Base-T Hub.

C A U T I O N !

SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.