System Hardware Manual
5 - 1
Installing Electronic
Telephone Units
Chapter 5
S
ECTION
1
G
ENERAL
I
NFORMATION
Each Electronic Telephone Unit (ETU) is installed in a slot of the KSU.
Refer to
Figure 5-1 KSU ETU Slots
. The B48-U10 KSU has seven slots
that are divided as follows:
Slot 1
is a fixed ESI slot that cannot be changed.
S2
is the ISA /IF slot without Amphenol connections. Any ETU that does
not require Amphenol connections (e.g. MIF, VRS, CNF, or PBR) can be
installed in this slot.
S3~S6
are the B48-U10 KSU interface slots with Amphenol connectors.
All other interface ETUs can be installed in any of these slots.
S7
is an interface slot without Amphenol connections. Any ETU that does
not require Amphenol connections (
e.g.
, VRS or PBR) can be installed in
this slot.
This chapter describes each ETU and the installation procedures.
Figure 5-1 KSU ETU Slots
Summary of Contents for ElectraElite 48
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750376 Issue 6 Series 8000 48 ...
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Page 10: ...Regulatory Information ...
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Page 56: ...1st Tab Chapter 1 Introduction ...
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Page 78: ...2nd Tab Chapter 2 System Specifications ...
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Page 102: ...3rd Tab Chapter 3 Hardware Requirements ...
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Page 110: ...4th Tab Chapter 4 Installing the KSU ...
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Page 136: ...5th Tab Chapter 5 Installing Electronic Telephone Units ...
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Page 256: ...6th Tab Chapter 6 Installing Electra Elite Multiline Terminals ...
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Page 290: ...7th Tab Chapter 7 Installing Optional Equipment ...
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Page 344: ...8th Tab Chapter 8 Installing Dterm Series i Equipment ...
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Page 358: ...Electra Elite Issue 6 System Hardware Manual 8 13 Figure 8 15 Removing the Line Panel ...
Page 396: ...9th Tab Chapter 9 Installing Electra Professional Equipment ...
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Page 404: ...10th Tab Chapter 10 System Maintenance ...
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Page 428: ...11th Tab Appendices ...
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Page 433: ...Issue 6 Electra Elite A 4 Glossary of Abbreviations THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 434: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 8000 48 ...
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