NEC Electra Elite IPK II System Hardware Manual page 31

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Section 1 General Information ....................................................................................... 3-1
Section 2 System Block Diagram .................................................................................. 3-1
Section 3 Maximum System Capacities ........................................................................ 3-5
Section 4 KSU Power-Based Calculator Chart ........................................................... 3-18
Section 5 System Requirements and Specifications ................................................. 3-22
5.1
5.2
5.3
5.4
5.5
5.6
5.7
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System Hardware Manual
TABLE OF CONTENTS
Chapter 3
Cabling Requirements and Specifications ................................................ 3-22
Cabling Precautions .................................................................................. 3-24
5.2.1 Cable Placement ............................................................................................ 3-24
5.2.2 Environmental Conditions ............................................................................... 3-25
Power Requirements ................................................................................. 3-25
5.3.1 Power Supply Inputs ....................................................................................... 3-25
5.3.2 Power Supply Consumption ........................................................................... 3-25
Outside Line Types ................................................................................... 3-26
Transmission, Network, and Control Specifications .................................. 3-26
5.5.1 Transmission .................................................................................................. 3-26
5.5.2 Network ........................................................................................................... 3-27
5.5.3 Control ............................................................................................................ 3-27
5.5.4 Electra Elite IPK Terminals and Equipment .................................................... 3-27
5.5.5 Series i Terminals ........................................................................................... 3-28
Dialing Specifications ................................................................................ 3-29
5.6.1 Dial Pulse Address Signaling .......................................................................... 3-29
5.6.2 Dual-Tone Multifrequency (DTMF) Address Signaling ................................... 3-29
Battery Backup .......................................................................................... 3-30
5.7.1 System Backup ............................................................................................... 3-30
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