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61202129L1-1 TSU 120 User Manual
2-1
Chapter 2
Installation
UNPACK, INSPECT, POWER UP
Receipt Inspection
Carefully inspect the TSU 120 for any shipping damages. If
you suspect damage, file a claim immediately with the carrier
and then contact ADTRAN Customer Service (see inside the
last page of this manual). If possible, keep the original ship-
ping container for use in shipping the TSU 120 back for repair
or for verification of damage during shipment.
ADTRAN Shipments Include
• The TSU 120
• Two-line interface cable: an 8-position modular to 8-posi-
tion modular (15 ft.)
• Loopback plug
• DB 15 to RJ adapter
• DB 25 to RJ adapter
• An 8-position modular cable for connection to the chain-in
port (6 ft.)
•The TSU 120 and TSU 120e User Manuals
Customer Provides
• Cables for any expansion modules to be used with the TSU
120
• 10BaseT cable for connection to a LAN or router, if you plan
to use remote management features (TSU 120e only)