Table of Contents ...................................................................................................... xi
List of Figures......................................................................................................... xvii
List of Tables ........................................................................................................... xix
Introduction..................................................................................... 1-1
ESU 120e Overview .................................................................................................. 1-1
ESU 120e Features .............................................................................................1-2
ESU Option Modules ........................................................................................1-2
Installation....................................................................................... 2-1
Receipt Inspection .............................................................................................2-1
Customer Provides ............................................................................................2-1
Power Connection .............................................................................................2-2
Grounding Instructions ........................................................................................... 2-2
ESU120e Interfaces ................................................................................................... 2-5
Network Interfaces ............................................................................................2-5
Drop (PBX) Interface ..................................................................................2-6
Control Port Input ......................................................................................2-6
Chain Port Output .....................................................................................2-6
10BaseT Interface .......................................................................................2-6
Power-Up Testing ..................................................................................................... 2-6
Self-Test ..............................................................................................................2-6
Initialization .......................................................................................................2-7
61200420L1-1
Table of Contents
xi