SYSTEM MESSAGES

13-A

CCH Clock Failure

Default Alarm:

Default Grade:

Grade Modified:

Lamp Modified:

SUP

3

 

 

 

 

 

 

This message displays when a clock down failure occurs in the CCH/DCH circuit card. When this message is indicated, the related CCH/DCH card is placed into make-busy status.

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Location of faulty CCH/DCH card

 

b0-b4: Group No.

 

 

 

 

 

 

 

b7

b6

b5

b4

b3

b2

b1

b0

 

b5, b6: Unit No. (0-3)

 

 

 

 

 

 

 

b7: 0/1 = Even-numbered MG/Odd-numbered MG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHAPTER 3

NDA-24300

Page 158

Issue 1

Page 185
Image 185
NEC NDA-24300 manual A CCH Clock Failure, ➀ Location of faulty CCH/DCH card