Huawei OptiX OSN 3500 Hardware Description ISSUE 1.1 - part 4
PDH Unit
Interface Type：75Ω or 120Ω
Inloop and outloop function
Soft and hard reset
TPS function
Internal Use
34
PDH Unit － PQ1, PQM/D75S, D12S, D12B
PQ1
PQM
D75S
D12S
D12B
STAT
STAT
ACT
ACT
PROG
PROG
SRV
SRV
Indicators
DB44
PQ1
PQM
D75S
D12S
D12B
Internal Use
35
PDH Unit － PL3/C34S, PD3/D34S
C34S
D34S
PL3
PD3
STAT
STAT
ACT
ACT
PROG
PROG
SRV
SRV
SMB
Indicators
D34S
PL3
PD3
C34S
Internal Use
36
PDH Unit － SPQ4/MU04
SPQ4
MU04
STAT
ACT
PROG
SRV
SMB
Indicators
MU04
SPQ4
Internal Use
37
PDH Unit
The common alarms of PDH unit
Alarm level
Color
Alarm name
Alarm reason
The interface board and the processing
ALM_SUBCARD_ABN
board are not matched
T_ALOS
No E1 service is accessed
Major
Critical alarm e.g. R-LOS happens
TU_AIS
Wrong service configuration
Faulty PDH board
The opposite node receives such alarms as
LP_RDI
TU_AIS and TU_LOP
Minor
LP_REI
LP-BBE happens on the opposite node
Internal Use
38
PDH Unit
The common performance of PDH unit
Performance name
Performance meaning
LPBBE
Lower order path block of background error
LPFEBBE
Lower order path far end block of background error
LPES
Lower order path errored second
LPFEES
Lower order path far end errored second
TUPJCHIGH
Count of negative TU pointer justifications
TUPJCLOW
Count of positive TU pointer justifications
Internal Use
39
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
40
Ethernet Unit
Slots available
Outlet
Board
Full name
Interface type
Connector
position
40G
80G
4-port
10/100 Mbit/s fast Ethernet
Slot1-8,
Slot1-8,
EFS4
Front panel
10/100BASE-TX
RJ-45
processing board with Lanswitch
11-16
11- 17
Fast Ethernet processing board with
Interface
EFS0
Slot 2-5, 13-16
10/100BASE-TX
RJ-45
switching function
board
EGR2
2-port Gigabit Ethernet RPR board
Slot 1-8, 11-16
Front panel
1000BASE-SX/LX
LC
Front panel
12 x
10/100
Mbit/s electrical-port
and
10/100BASE-TX,
EMR0
and
1 Gbit/s optical-port RPR
Slot 1-6, 13-16
RJ-45, LC
interface
1000BASE-SX/LX
processing board
board
Processing
Board
Full name
Slots available
Connector
board
8 x
10/100 Mbit/s Ethernet
ETF8
RJ-45
twisted pair interface board
EFS0,EMR0,
EFT8
8 x 100 Mbit/s Ethernet optical
Slot 19, 21, 23, 25, 29,
EFF8
LC
interface board
31, 33, 35
8×FE interface board with
ETS8
RJ-45
EFS0,EMR0
bridging function
Internal Use
41
Ethernet Unit
Slots available
Outlet
Board
Full name
Interface type
Connector
position
40G
80G
2-port Gigabit Ethernet switching
Slot 6-8,
Slot 5-8,
EGS2
Front panel
1000BASE-SX/LX
LC
processing board
11-13
11-14
2-port Gigabit Ethernet transparent
EGT2
Slot 1-8, 11-16
Front panel
1000BASE-SX/LX
LC
transmission board
Front panel
10Base-T
8/16-port 100 Mbit/s Fast Ethernet
and
EFT8
Slot 1-6, 13-16
/100Base-TX.
RJ-45, LC
transparent transmission board
interface
100Base-FX,
board
Processing
Board
Full name
Slots available
Connector
board
8 x
10/100 Mbit/s Ethernet
ETF8
RJ-45
twisted pair interface board
Slot 19, 21, 23, 25, 29,
EFS0,EMR0,
31, 33, 35
EFT8
8 x 100 Mbit/s Ethernet optical
EFF8
LC
interface board
Internal Use
42
Ethernet Unit
Function of Ethernet Unit (Take EFS4 as an example)
Collect Alarm and
performance
GFP
FE
4
X
N×VC12/VC3
4
VC4
X
FE
Internal Use
43
Ethernet Unit
Connector
RJ-45: 100m
LC: 2 km (multimode fiber)or 15 km (single-mode fiber)
Auto-negotiation function
Support EPL/EPLAN/EVPL/EVPLAN services and QoS
64-byte to 9600-byte frames and the Jumbo frame
Internal Use
44