ND-20292

CHAPTER 5

APRIL, 1990

A3

No System Tones Are Available

I

Test for internal call processing

Redefine problem and

selectthe correct flowchart

Check cables between

TSW-E( ) and MMC-E’s

Remove

ribbon

cablesand

check fortones

 

Replace

Replace

 

MMC

 

 

 

MMC

 

 

 

 

 

Mod

3

 

 

 

 

 

Mod 4

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

-

 

 

 

r

 

I

Yes]

No

I End

v

Reinstall

problem is not solved, perform 1stremaining ribbon cables

system using default program.

500 -8

Page 593
Image 593
NEC nd-20292 manual Mmc