Electra Elite
Issue 6
System Hardware Manual
7 - 31
3.8
HFU-U Unit (Handsfree Unit)
The Handsfree Unit provides full-duplex handsfree communication.
Large areas may cause poor full-duplex operation. This unit comes
with the handsfree adapter and an external microphone. With the
terminal upside down, facing from the bottom of the open cover,
install this unit in Slot 1 of the telephone.
3.8.1
Installing an HFU-U Unit on any DTP/DTU Multiline
Terminal but DTP-2DT-1/DTP-16HC-1
Refer to
3.4.1 Installing APR-U Unit on any DTP/DTU
Multiline Terminal but DTP-2DT-1/DTP-16HC-1.
The
instructions for installing these units are the same.
Figure 7-39 Connecting DBM(B)-U( ) to ESI Port
Figure 7-40 HFU-U Unit
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 434: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 8000 48 ...
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