ND-71548 (E) CHAPTER 1
Page 3
Issue 2
INTRODUCTION
2. HOW TO FOLLOW THE MANUAL
2.1 Outline
The requiring work is divided into the following chapters. Basically, the work is performed in the order of these
chapters:
• Chapter 2, “INSTALLATION DESIGN”
This chapter explains installation design and preparation of the required installation materials.
• Chapter 3, “INSTALLATION PROCEDURE”
This chapter explains the procedures pertaining to equipment carry-in, installation, power supply (cabling,
wiring), etc., of the system, and also explains the installation procedures concerning peripheral equipment
(MDF, Rectifier, Terminal Equipment.).
• Chapter 4, “SYSTEM STARTUP”
This chapter explains the procedures for initial power-on and office data entry upon completion of the sys-
tem installation.
• Chapter 5, “INSTALLATION TEST PROCEDURE”
This chapter explains the test procedures to be performed, upon completion of the system startup, to deter-
mine:
• If the system operates as directed by the office data.
• Whether reinitialization or system changeover can be performed.
• Whether the interface with the associated distant office is normal.
• Chapter 6, “FAULT RECOVERY DURING TESTS”
This chapter explains the recovery procedure which the installer needs to follow in case of a fault occur-
rence while engaging in work pertaining to system startup and basic connections.
• Chapter 7, “WORK AFTER INSTALLATION TESTS”
This chapter explains various kinds of work and site cleaning, etc. which must be performed after comple-
tion of installation tests so that the system can be cut over normally.
2.2 How to Follow NAPs
This manual categorizes the work contents of installation, system startup and installation tests into detailed work
items, and an NEC Action Procedure (NAP) number is assigned to each of such work item.
The following shows how to interpret a NAP number.
Figure 1-3 shows an example of an NAP.
NAP- XXX-XXX
Serial Number (000-999) Note
Work Category Number
200: Installation
215: System Startup, Installation Test, Fault Recovery
Note: Performing NAPs in sequential order by serial numbers is recommended.