SYSTEM MESSAGES

23-Z

Both MUX Clock Failure

Default Alarm:

Default Grade:

Grade Modified:

Lamp Modified:

MN

3

 

 

 

 

 

 

This message displays when the MUX (PH-PC36) card has a clock failure in both of the dual systems.

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUX card location

 

 

 

 

 

b0-b1: Unit No.

 

 

 

 

 

 

 

b7

 

 

 

 

b2

b1

b0

 

b2: MG No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Scan Data 1

 

 

 

 

Scan Data 1:Details on clock alarm information (ACT mode)

b7

b3

b2

b1

b0

b1:

0/1 = -/FH failure for 2M PCM Highway

b2:

0/1 = -/CLK failure for 2M PCM Highway

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b3:

0/1 = -/4M CLK failure for PM

 

 

 

 

 

 

 

 

 

 

Scan Data 2

 

 

 

 

Scan Data 2:Details on clock alarm information (STBY mode)

b7

b3

b2

b1

b0

b1:

0/1 = -/FH failure for 2M PCM Highway

b2:

0/1 = -/CLK failure for 2M PCM Highway

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b3:

0/1 = -/4M CLK failure for PM

 

 

 

 

 

 

 

 

 

 

Reference: See Chapter 4, Section 3.3.2, for the circuit card replacement procedure.

CHAPTER 3

NDA-24300

Page 218

Issue 1

Page 245
Image 245
NEC NDA-24300 manual Z Both MUX Clock Failure, ➀ MUX card location, ➂ Scan Data