Issue 6
Electra Elite
5 - 6
Installing Electronic Telephone Units
3.1.4
Switch Settings
Leave SW1 set to
ISDN.PHS
when ISDN/T1 or ISDN/T1
and Wireless trunks are installed.
When only Wireless is installed, set SW1 to
PHS
.
3.2
KMM(1.0)U
3.2.1
Description
The KMM(1.0)U is a feature module that mounts on the
MIFM-U( ) ETU. This unit is required when LCR or Caller
ID scrolling and dialing features are used.
3.2.2
Installation
Like all ICs, this unit has a notch on one side. Find the
notch on the IC6 silkscreen, and align the KMM(1.0)U so
that the notches are on the same side before mounting.
3.3
MBD-U10 Unit for B48-U10 KSU
3.3.1
Description
The MBD-U10 Unit (installed on the B48-U10 KSU) is the
Central Processing Unit for the system. This Unit has a
Central Processing Unit and a Microprocessing Unit and
supports a maximum of 48 ports for the Electra Elite 48
system. Refer to
Figure 5-7 KSU MBD-U10 Unit
.
A 32-bit microprocessor executes the programs stored on
the Flash ROM ICs of the MBD-U10 Unit. This controls
the entire system when data is transferred to and from
other ETUs.
This ETU includes the following items:
Time Division Switch (TDSW)
Static Random Access Memory (SRAM)
32-bit Processor
4-channel DTMF Receiver (PBR)
Six 4-party Conference Circuits
Internal (digital music) Music-on-Hold source
External Music-on-Hold input (also used for station
background music)
Flash ROM
Summary of Contents for ElectraElite 48
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750376 Issue 6 Series 8000 48 ...
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Page 9: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 10: ...Regulatory Information ...
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Page 51: ...Issue 6 Electra Elite xxxii List of Figures THIS PAGE INTENTIONALLY LEFT BLANK ...
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 135: ...Issue 6 Electra Elite 4 24 Installing the KSU THIS PAGE INTENTIONALLY LEFT BLANK ...
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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