ADTRAN TSU 120e user manual Table of Contents

	Table of Contents
Chapter 1	Introduction	1-1
TSU 120 Overview		1-1
Standard Features in the TSU 120		1-2
TSU Option Modules		1-3
Option Module Architecture		1-4
TSU 120 Configuration Applications		1-4
Router, PBX, Video Conferencing Applications		1-4
Chapter 2	Installation	2-1
Unpack, Inspect, Power Up		2-1
Receipt Inspection		2-1
ADTRAN Shipments Include		2-1
Customer Provides		2-1
Power Connection		2-2
Grounding Instructions		2-2
TSU 120 Interfaces		2-5
Network Interface		2-5
Network Test Interface		2-5
Nx56/64 Serial Interface (TSU 120e only)		2-5
	DSX-1 (PBX) Interface	2-6
	DSX-1 Test Interface	2-6
Chain Port Input		2-6
Chain Port Output		2-6
10BaseT Interface (TSU 120e only)		2-6
Power Up Testing		2-7
Self-Test	..............................................................................................................	2-7
Initialization		2-7
Set User Passcode		2-7
Set Unit Identification		2-7
Set Chain Port Input		2-8
	Chain-In (PC)	2-8
	Chain-in/Chain Out	2-8

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