1-S

SYSTEM MESSAGES

Module Group Down Failure

Default Alarm:

Default Grade:

Grade Modified:

Lamp Modified:

MJ

3

 

 

 

 

 

 

This message displays when a fault of the speech path system has occurred in a specific Module Group. The specific Module Group is placed into make-busy state.

1: XXXX XX00 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000

 

 

 

➀ ➁

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4:

0000

0000

0000

0000

5:

0000

0000

0000

0000

6:

0000

0000

0000

0000

7:

0000

0000

0000

0000

8:

0000

0000

0000

0000

9:

0000

0000

0000

0000

 

 

 

 

 

 

 

 

 

 

 

 

MG number of fault detection

b0: 0/1 = Even-numbered MG/Odd-numbered MG

 

 

b7

 

 

 

 

 

 

 

b0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Kind of failure

 

 

 

 

b0-b7: 00H/01H = -/ACT side TSW fault

b7

b6

b5

b4

b3

b2

b1

b0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speech Path/Clock System

 

 

b0:

ACT side speech path

b7

b1

b0

 

0/1 = No. 0 system/No. 1 system

b1:

ACT side clock

 

 

 

0/1 = No. 0 system/No. 1 system

Reference: See Chapter 4, Section 2.3.2, for the circuit card replacement procedure.

NDA-24300CHAPTER 3

Page 63

Issue 1

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Image 90
NEC NDA-24300 manual Module Group Down Failure, ➀ MG number of fault detection, ➁ Kind of failure