Figure 7-16 23-U Fcch Status Information - NEC NEAX 2400 IMX Manual

TROUBLESHOOTING
23-U FCH Status Information
9. 23-U FCH Status Information
This message is displayed when the status change of FCH (PA-FCHA) card is detected, which includes "FCH
Initial Setting Failure," "ETHER Transfer Failure." When this message is displayed, follow the procedure ex-
plained on a fault information basis. The figure below shows the general format of this message.
1. xx0x xxxx xxxx xxxx
b7
0
TRC RS
Note 2
b7
MG
U
FCH Mounting Location
Note 1: FLTINF (Fault Information) consists of the following:
OOH:
18H
1DH
1EH
1FH
85H
Note 2: When TRC = 1, the subsequent data indicates "Date Information" + "Primitive Contents"
* The detailed fault information is explained on the following pages.
CHAPTER 7
Page 160
Revision 3.0
2. xxxx xxxx xxxx xxxx.........
b7
DATA*
:
:
:
:
b7
DATA*
* The contents vary depending on FLTINF.
b7 b0
FLTINF
b0
FCH CKT No.
b0
G
Initial Setting Failure Notification
Spanning Tree Abnormal Answer Notification
ETHER Transfer Failure Notification
Spanning Tree Generation End Notification
Spanning Tree Generation Start Notification
Check Sum Verify Failure Notification

Figure 7-16 23-U FCCH Status Information

ND-70185 (E)
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FLTINF: Fault Information
b0
Circuit Number of FCH (0 - 7)
FCH Mounting Location
b0
Note 1
MG: Module Group
U: Unit (0-3)
G: Group (00-23)