SYSTEM MESSAGES

1-U

DLKC Data Transfer Failure (Permanent)

Default Alarm:

Default Grade:

Grade Modified:

Lamp Modified:

MN

3

 

 

 

 

 

 

This message displays when DLKC data transfer failure (temporary), shown in message [1-V], occurs more than 16 times an hour. At this time, the faulty DLKC card is down and its switching network automatically changes over.

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

 

 

 

 

 

 

 

 

 

 

 

 

 

System status of faulty DLKC card

b0: 0/1 = No. 0 system / No. 1 system

 

 

 

b7

 

 

 

 

 

 

 

b0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Error Code

 

 

 

 

 

01H:

Firmware fault

b7

b6

b5

b4

b3

b2

b1

b0

02H: Data transfer time out to DLKC

03H: No answer time out (at DLKC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

04H:

Data parity error

 

 

 

 

 

 

 

 

 

 

 

Details on Switching Network

 

b0:

Status of Speech Path System (including DLKC)

b7

b1

b0

 

0/1 = No. 0 system is ACT/No. 1 system is ACT

b1:

Status of basic clock

 

 

 

0/1 = No. 0 system is ACT/No. 1 system is ACT

CHAPTER 3

NDA-24300

Page 66

Issue 1

Page 93
Image 93
NEC NDA-24300 Dlkc Data Transfer Failure Permanent, ➀ System status of faulty Dlkc card, ➂ Details on Switching Network