Huawei OptiX OSN 3500 Hardware Description ISSUE 1.1 - part 5
Ethernet Unit
EFS0
EFS4
ETF8
EFF8
ETS8
EFT8
STAT
STAT
1
ACT
ACT
2
PROG
PROG
3
STAT
ACT
SRV
SRV
4
PROG
5
SRV
6
7
8
LINK ACT
FE1
FE2
FE1
FE3
FE4
FE2
FE5
FE6
FE7
FE3
FE8
FE4
ETF8
ETS8
EFT8
EFS0
EFS4
EFF8
Internal Use
45
Ethernet Unit － EGS2/EGT2
EGS2
STAT, ACT,
STAT
ACT
PROR, SRV
PROG
SRV
Indicators
LINK1, ACT1,
LINK1
ACT1
LINK2, ACT2
LINK2
ACT2
indicators
CLASS 1
LASER
PRODUCT
Indicator
Color
Status
Description
Link between the first GE port and the opposite
On
equipment is established.
LINK1
Link between the first GE port and the opposite
Off
equipment is not established.
There are data being exchanged between the
Flashing
first GE port and the opposite equipment.
ACT1
There is no data being exchanged between the
Off
first GE port and the opposite equipment.
EGS2
Internal Use
46
Ethernet Unit － EMR0
EMR0
EGR2
STAT
STAT
ACT
ACT
PROG
PROG
SRV
SRV
Function
LINK
LINK1
ACT
ACT1
LINK2
ACT2
EVPL/EVPLAN Service
CLASS 1
LASER
PRODUCT
CLASS 1
QoS
LASER
PRODUCT
Resilient Packet Ring Function
> Weighted fair algorithm and
FE1
three service levels
> Auto discovery of topology
FE2
GE PORT
> Wrap and steering protection
LC connector
FE3
FE4
FE PORT
RJ45 connector
EMR0
EGR2
Internal Use
47
Ethernet Unit
The common alarms of Ethernet unit
Alarm level
Color
Alarm name
Alarm reason
Critical
HARD_BAD
Faulty board hardware
ETH_LOS
Interrupted Ethernet link
Major
TU_AIS_VC3
Interrupted contiguous VC3-xc
PROTOCOL_MM
The mismatched encapsulation protocol
LP_RDI_VC3
TU_AIS_VC3 happens in the opposite
node
Minor
LCAS_BAND_
VC-Trunk bandwidth decreases
DECREASED
Internal Use
48
Ethernet Unit
The common performance of Ethernet unit
Performance name
Performance meaning
Number of packet losses is over upper alarm
DropOv
threshold
Number of packet losses is under lower alarm
DropUd
threshold
Number of the bytes of bad packets received is
RxBadOctOv
over upper alarm threshold
Number of the bytes of bad packets received is
RxBadOctUd
under lower alarm threshold
Number of the bytes of bad packets transmitted is
TxBadOctOv
over upper alarm threshold
Number of the bytes of bad packets transmitted is
TxBadOctUd
under lower alarm threshold
Number of detected conflicts is over upper alarm
ColOv
threshold
Number of detected conflicts is under lower alarm
ColUd
threshold
Internal Use
49
1. SDH unit
2. PDH unit
3. Ethernet unit
4. ATM unit
5. MST unit
6. WDM unit
7. Cross-connect and timing unit
8. SCC unit
9. Auxiliary unit
Internal Use
50
ATM Unit
IMA (Inverse Multiplexing ATM)
Slots available
Outlet
Interface
Board
Full name
Connector
position
type
40G
80G
1 x STM-4 ATM
ADL4
S-4.1,L-4.1
processing board
4 x STM-1 ATM
I-1,S-1.1,
ADQ1
processing board
L-1.1
Slot 6-8,
Slot 1-8,
Front
LC
11-13
11-17
panel
1 x STM-4 ATM (IMA)
IDL4
S-4.1,L-4.1
service processing board
4 x STM-1 ATM (IMA)
I-1,S-1.1,
IDQ1
service processing board
L-1.1
Internal Use
51
ATM Unit
Functions of ATM Unit (Take ADQ1 as an example)
Collect Alarm and
performance
Mapper
ATM
8
VC-3, VC-4 and
X
VC-4-Xv
4
VC4
X
ATM
Internal Use
52
ATM Unit
Supports S-4.1 and L-4.1, I-1, S-1.1 and L-1.1
Supports CBR, rt-VBR, nrt-VBR and UBR
Supports QoS
1.25 Gbit/s ATM switching capability
Supports VP-Ring and VC-Ring
Internal Use
53
ATM Unit
ADL4
ADQ1
IDL4
IDQ1
STAT
STAT
STAT
STAT
ACT
ACT
ACT
ACT
PROG
PROG
PROG
PROG
SRV
SRV
SRV
SRV
CLASS 1
CLASS 1
CLASS 1
CLASS 1
LASER
LASER
LASER
LASER
PRODUCT
PRODUCT
PRODUCT
PRODUCT
IDQ1
ADL4
ADQ1
IDL4
Internal Use
54
ATM Unit
The common alarms of ATM unit
Alarm
Alarm
Color
Alarm reason
level
name
Critical alarms e.g. R_LOS happens.
VP_AIS
The faulty ATM board
Critical
More critical alarms e.g. R_LOS happens.
VC_AIS
The faulty ATM board
VP_RDI
The VP_AIS is reported on the opposite node ATM board
Major
VC_RDI
The VC_AIS is reported on the opposite node ATM board
LCD
The cell heads are lost
Internal Use
55