Issue 6
Electra Elite
5 - 102
Installing Electronic Telephone Units
6.4.2
Installation
Only one PBR( )-U10 ETU can be installed in slots S1~S8
to provide four PBR circuits. Four circuits are built-in on
the CPUB( )-U10 for a maximum of eight PBR circuits.
6.4.3
LED Indications
Live LED indications are listed below.
Blinking Red
Normal Operation
Steady Red
Operation Stopped (power On)
Off
No Power
LED 1 indications are listed below.
On
Some circuit(s) are receiving DTMF
signaling
Off
All PBR(s) are idle
6.4.4
Connectors
The PBR( )-U10 ETU has one connector:
CN1
Connects to the backboard
Summary of Contents for Electra Elite 192
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750363 Issue 6 Series 6000 192 ...
Page 3: ......
Page 5: ......
Page 9: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 10: ...Regulatory Information ...
Page 11: ......
Page 20: ......
Page 52: ...Issue 6 Electra Elite xxxii List of Tables THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 73: ...Electra Elite Issue 6 System Hardware Manual 1 21 THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 74: ...Issue 6 Electra Elite 1 22 Introduction ...
Page 96: ...Issue 6 Electra Elite 2 22 System Specifications ...
Page 104: ...Issue 6 Electra Elite 3 8 Hardware Requirements THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 213: ...Electra Elite Issue 6 System Hardware Manual 5 67 Figure 5 39 FMS 8 U10 ETU ...
Page 336: ...Issue 6 Electra Elite 7 54 Installing Optional Equipment THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 368: ...Issue 6 Electra Elite A 4 Glossary of Abbreviations THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 369: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 6000 192 ...