Figure 7-18 23-U Fcch Status Notification - Spanning Tree Abnormal Answer - NEC NEAX 2400 IMX Manual

TROUBLESHOOTING
23-U FCH Status Information
9.2 FLTINF = 18H Spanning Tree Abnormal Answer
This message is displayed when Spanning Tree Abnormal Answer is detected. The detailed information is indi-
cated in the following format.
"Spanning Tree Abnormal Answer"
1. xx 0x 18 xx xx xx xx xx
4. xx xx xx xx xx xx xx xx
b7
b7
0 0
TRC RS
b7
MG
U
FCH Mounting Location

Figure 7-18 23-U FCCH Status Notification - Spanning Tree Abnormal Answer

CHAPTER 7
Page 162
Revision 3.0
2. xx xx xx xx xx xx xx xx
5. xx xx xx 00 0000 0000
b7 b0
:
:
:
:
b7 b0
Abnormal FPC Information
b0
18
b0
FCH CKT No.
b0
MG: Module Group
G
U: Unit (0-3)
G: Group (0-23)
ND-70185 (E)
Get other manuals https://www.bkmanuals.com
3. xx xx xx xx xx xx
6. 00 00 00 00 00 00
b7
7 6 5 4
15 14 13 12
23 22 21 20
........
239 238 237 236 235 234 233 232
247 246 245 244 243 242 241 240
255 254 253 252 251 250 249 248
* Each bit represents abnormal FPC (Fusion Point Code). When "1" is set,
the FPC has not been assigned. (Use the AFPC command.)
32 Bytes
FLTINF: 18H = Spanning Tree Abnormal
Answer Notification
TRC: Trace Confirmation Bit
(0/1 = Status Notification / Primitive Trace)
RS: Receive / Send Primitive Trace (not effective)
FCH CKT No. = Circuit No. of FCH
xx xx
00 00
b0
3 2 1 -
11 10 9 8
19 18 17 16
........