NEC ND-70919 IP Phone User Manual


 
NEAX2000 IVS
2
ISDN System Manual
Page 138 ND-70919 (E), Issue 1.0
CHAPTER 4 CIRCUIT CARD INFORMATION
How to Read This Chapter
HOW TO READ THIS CHAPTER
This chapter explains each circuit card used in this system. Explanations are given in
alphabetical order of the circuit card names within each circuit card category (Control,
Application Processor, and Line/Trunk).
(1) Locations of Lamps, Switches, and Connectors
The locations of lamps, switches, and connectors of each circuit card are shown by a face
layout.
(2) Lamp Indications
The name, color, and functions of each indicator lamp equipped on each circuit card are
described in a table.
(3) Switch Settings
The name, settings, and functions of each switch equipped on each circuit card are
described in a table.
Each switch setting table has a CHECK column. Make necessary entries in the CHECK column
during and/or after the system installation and maintenance, and use each table as a reference
for subsequent system maintenance and operations.