Specifications

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Revision 2.01 ELMo 120 Multiplexer Installation and Maintenance Guide 08-01023-01
Contents
About this document vii
Audience vii
Documentation references vii
Introducing the ELMo 120 Multiplexer 1-1
Chapter Contents 1-1
ELMo 120 Multiplexer installation overview 1-1
ELMo 120 Multiplexer shelf 1-2
ELMo 120 Multiplexer components 1-4
Power card 1-4
Ethernet 10/100Base-T Switch card 1-4
Modem cards 1-4
Voiceband filter shelf 1-5
Voiceband filtershelf connectors 1-6
ELMo 120 Multiplexer installation and testing 2-1
Chapter task list 2-1
Task: Installin
g
the ELMo 120 Multiplexer modem and
voiceband filter shelves 2-2
Task: Connectin
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power to the ELMo 120 Multiplexer modem shelf 2-6
Task: Installin
g
the data network connection 2-10
Task: Installin
g
ELMo 120 Multiplexer connections for
data-only service 2-14
Task: Installin
g
ELMo 120 Multiplexer connections for voice/data service 2-17
Task: Installin
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the connections to the external voice facility 2-22
Testin
g
the ELMo 120 Multiplexer installation 2-24
ELMo 120 testin
g
locations 2-24
ELMo 120 test point dia
g
rams 2-24
Task: Testin
g
voice connectivity 2-27
Task: Testin
g
data connectivity 2-28
Task: EtherLoop end-to-end testin
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2-29