13-P

SYSTEM MESSAGES

Digital Line Restore

Default Alarm:

Default Grade:

Grade Modified:

Lamp Modified:

NON

0

 

 

 

 

 

 

This message displays when a digital line failure is restored to normal.

1: XXXX 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

Accommodated location

b7 b6 b5 b4 b3 b2 b1 b0

b0-b4: Group No.

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

b7: MG No.

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

Kind of Fault

b7b4 b3 b2 b1 b0

b0-b4: Kind of Fault (HEX)

00 = -

01 = Frame alignment loss PCM down 02 = Bit error rate is over 10-4

03 = -

04 = Opposite office alarm (AIS) is detected

05 = Dch restores to normal

06 = Multi-frame alignment loss

NDA-24300CHAPTER 3

Page 173

Issue 1

Page 200
Image 200
NEC NDA-24300 manual 13-P, Digital Line Restore