User's Manual

ND-70185 (E) CHAPTER 7
Page 153
Revision 3.0
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.
Figure 7-8 Fusion Link (Signaling Link) Failure
Figure 7-9 13-H/13-I/13-J Signaling Link Failure System Message
PCI Bus
PCI Bus
PCI Bus
10 Base T
...... ......
Fusion Link
D/I
D/I
TSW/INT
TSW/INT
MUX
MUX
FCH
FCH
DTI DTI
HUB
HUB
LANI
LANI
LANI
CPU
CPU
10 Base T
10 Base T
10 Base T
self-Node
other Node
TSW (Time Division Switch): PH-SW 10
HUB: PA-M96
MUX: PH-PC36
LANI (LAN Interface): PZ-PC19
FCH (Fusion Call Control Handler): PA-FCHA
DTI (Digital Trunk Interface): PA-24DTR
B-channel / D-channel
ch 0
ch 23
D-channel (example)
13-H
"Signaling Link Failure"
1. 0001 0000 0000 0000
2. 0000 0000 0000 0000
Faulty
MAT
1. xx0x 0000 0000 0000 2. 0000 0000 0000 0000.........
MG
U
G
FCH Mounting Location
FCH Mounting Location
MG: Module Group
U: Unit (0-3)
G: Group (00-23)
FCH CKT No.
Circuit Number of FCH (0 - 7)