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IP113F
Preliminary Data Sheet
Remote management
IP113F supports remote monitor and configuration function. IP113F implement the function by exchanging
maintenance frames on fiber ports between two IP113Fs. The maintenance frames are not forwarded to
TP ports. The frame format follows the TS-1000 standard.
Maintenance frame format at MII
TXD0
F0
F4
C0
C4
C8 C12 S0
S4
S8 S12 M0 M4 M8 M12 M16 M20 M24 M28 M32 M36 M40 M44 E0
E4
TXD1
F1
F5
C1
C5
C9 C13 S1
S5
S9 S13 M1 M5 M9 M13 M17 M21 M25 M29 M33 M37 M41 M45 E1
E5
TXD2
F2
F6
C2
C6 C10 C14 S2
S6 S10 S14 M2 M6 M10 M14 M18 M22 M26 M30 M34 M38 M42 M46 E2
E6
TXD3
F3
F7
C3
C7 C11 C15 S3
S7 S11 S15 M3 M7 M11 M15 M19 M23 M27 M31 M35 M39 M43 M47 E3
E7
TXEN
Bit definition of maintenance frame
Bit
Item
Description
Note
F7 – F0
Preamble
01010101
Fixed
C0
Discriminator for the
maintenance signal
0
Fixed
C1
Direction
0: terminal MC
central MC
1: central MC
terminal MC
(MC: media converter)
C3 – C2
Command
00: Reserved
10: Indication
01: Request
11: Acknowledge
C7 – C4
Version
0000
Fixed
C15 – C8
Control signal
00
00
00
01 : Loop test starts
00
00
00
00 : Loop test ends
00
00
00
10 : Status notice
addr[4:0] RW
11 : IP113F R/W reg.
S0
Condition of power
0: normal, 1: power off
S1
Situation of receiving optical
power
0: normal, 1: abnormal
S2
Terminal/ network side link
0: link up, 1: link down
If S11=“1”, S2=”X”
S3
MC (media converter) fails
0: normal, 1: abnormal
S4
Informing way for optical
receiving power off
0: maintenance frame
1: Far end fault indication
S5
Status indication for loop
test
0: normal mode, 1: under loop test
Confidential.
12/46
Aug. 20, 2003
Copyright © 2003, IC Plus Corp.
IP113F-DS-R02
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