ND-20292

CHAPTER 5

APRIL, 1990

Fl

Low Volume Problems

db level test should be run on

lines with 1KHZ test tone (No less

than -8db at MDF is required).

Move susperted bad line to a good

Check line with db

meter and contact Telco

No

1.Reset; Replace MMC

2.Reset; Replace TSW

3.Perform 2nd initialization; test

4.Perfrom 1st initialization and test at default program

5.Replace CPU-E ()

Replace Multiline

Terminal

500 -20

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NEC nd-20292 manual Low Volume Problems