NEC NEAX2400 system manual Troubleshooting, 8Fusion Link Signaling Link Failure, 1. xx0x 0000 0000

Models: NEAX2400

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Figure 7-8 Fusion Link (Signaling Link) Failure

TROUBLESHOOTING

13-H/I/J Signaling Link Failure (Permanent)/(Temporary)/(Recovery)

6.13-H/I/J Signaling Link Failure (Permanent)/(Temporary)/(Recovery)

This message is displayed when the Fusion link (D-ch) has a failure. If the failure occurs frequently, the system displays 13-H Signaling Link Failure (Permanent). The shaded area in the figure listed below is related to this message.

self-Node

 

 

other Node

TSW/INT

 

D-channel (example)

TSW/INT

ch 0

ch 23

 

 

MUX

 

MUX

 

 

DTI

Fusion Link

 

 

DTI

 

 

D/I

B-channel / D-channel

 

 

Faulty

 

 

FCH

FCH

 

 

10 Base T

D/I

 

 

10 Base T

 

 

 

 

 

......

......

 

 

HUB

HUB

 

PCI Bus

10 Base T

10 Base T

 

CPU

LANI

LANI

CPU

PCI Bus

 

PCI Bus

 

 

LANI

 

 

 

 

13-H￿

 

TSW (Time Division Switch): PH-SW 10

"Signaling Link Failure"￿

HUB: PA-M96

 

1. 0001 0000 0000 0000￿

 

2. 0000 0000 0000 0000

MUX: PH-PC36

 

 

 

LANI (LAN Interface): PZ-PC19

 

 

 

FCH (Fusion Call Control Handler): PA-FCHA

 

 

DTI (Digital Trunk Interface): PA-24DTR

 

 

MAT

 

Figure 7-8 Fusion Link (Signaling Link) Failure

1. xx0x 0000 0000 0000

2. 0000 0000 0000 0000

1. xx0x 0000 0000 0000 MG

 

 

 

 

 

 

 

 

 

 

Circuit Number of FCH (0 - 7)

 

 

 

 

 

 

FCH CKT No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FCH Mounting Location

 

 

 

 

 

 

 

 

 

 

U

 

 

G

 

 

MG: Module Group ￿

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FCH Mounting Location

U: Unit (0-3)￿

G: Group (00-23)

 

 

 

 

 

 

 

 

 

 

Figure 7-9 13-H/13-I/13-J Signaling Link Failure System Message

ND-70185 (E)CHAPTER 7

Page 153

Revision 3.0

Page 168
Image 168
NEC NEAX2400 system manual Troubleshooting, 8Fusion Link Signaling Link Failure, 1. xx0x 0000 0000, 2. 0000 0000 0000