CHAPTER 7
NDA-24299
Page 180
Revision 1.0
Figure 7-21 23-U FCCH Status Notification - Spanning Tree Generation End
9.5 FLTINF = 1FH Spanning Tree Generation Start
illustrates the message that is displayed when Spanning Tree Generation starts.
1. xx 0x 1E xx xx xx xx xx 2. xx xx xx xx xx xx xx xx 3. xx xx xx xx xx xx xx xx
4. xx xx xx xx xx xx xx xx 5. xx xx xx 00 0000 0000 6. 00 00 00 00 00 00 00 00
MG
U
G
FCH Mounting Location
FCH CKT No.
TRC RS
0
0
MG: Module Group
U: Unit (0-3)
G: Group (0-23)
TRC: Trace Confirmation Bit
(0/1 = Status Notification / Primitive Trace)
RS: Receive / Send Primitive Trace (not effective)
FCH CKT No. = Circuit No. of FCH
1E
FLTINF: 1EH = Spanning Tree Generation
End Notification
b7
b0
b7
b0
b7
b0
b7
b0
b7
b0
:
:
:
:
32 Bytes
"Spanning Tree Generation End"
b7
b0
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
255
254
253 252
251
250 249
248
247
246
245 244
243
242 241
240
239
238
237 236
235
234 233
232
..............
........
* Each bit represents FPC (Fusion Point Code). When "1" is set,
the FPC has joined the spanning tree configuration.
Spanning Tree Configuration Results