Overview
An OTU (Optical Transponder Unit) board converts client-side services into standard optical signals after performing mapping, convergence, and other procedures. The board also performs the reverse process.
ECOM
ECOM: enhanced communication interface unit
L4G
L4G: line wavelength conversion unit with 4 x GE line capacity
LDC
LDC: 2 x 100 Gbit/s Service Multiplexing into OTUC2 Wavelength Conversion Board
LQCP
LQCP: 4*100Gbit/s or 16*10Gbit/s Service Programmable Wavelength Conversion Board
LDGD
LDGD: 2 x Gigabit Ethernet unit, dual fed and selective receiving
LDGS
LDGS: 2 x Gigabit Ethernet unit, single fed and single receiving
LDM
LDM: 2-channel multi-rate (100Mbit/s-2.5Gbit/s) wavelength conversion board
LDMD
LDMD: 2-channel multi-rate (100Mbit/s-2.5Gbit/s) wavelength conversion board, dual fed and selective receiving
LDMS
LDMS: 2-channel multi-rate (100Mbit/s-2.5Gbit/s) wavelength conversion board, single fed and single receiving
LDX
LDX: 2 x 10 Gbit/s wavelength conversion unit
LEM24
LEM24: 22 x GE + 2 x 10GE and 2 x OTU2 Ethernet Switch board
LEX4
LEX4: 4 x 10GE and 2 x OTU2 Ethernet Switch Board
LOA
LOA: 8 x Any-rate MUX OTU2 wavelength conversion board.
LOG
LOG: 8 x Gigabit Ethernet unit
LOM
LOM: 8-port multi-service multiplexing & optical wavelength conversion board
LQG
LQG: 4 x GE-multiplex-optical wavelength conversion board
LQM
LQM: 4-channel multi-rate (100Mbit/s-2.5Gbit/s) OTU1 wavelength conversion board
LQMD
LQMD: 4-channel multi-rate (100 Mbit/s-2.5 Gbit/s) OTU1 wavelength conversion unit, dual fed and selective receiving
LQMS
LQMS: 4-channel multi-rate (100 Mbit/s-2.5 Gbit/s) OTU1 wavelength conversion unit, single fed and single receiving
LSC
LSC: 100Gbit/s wavelength conversion board
LSCM
LSCM: 100Gbit/s Wavelength Conversion Board
LSQ
LSQ: 40 Gbit/s wavelength conversion board
LSX
LSX: 10 Gbit/s wavelength conversion board
LSXL
LSXL: 40 Gbit/s wavelength conversion board
LSXLR
LSXLR: 40 Gbit/s wavelength conversion relay board
LSXR
LSXR: 10 Gbit/s wavelength conversion relay board
LTX
LTX: 10-Port 10Gbit/s Service Multiplexing & Optical Wavelength Conversion Board
LWX2
LWX2: arbitrary rate (16Mbit/s-2.5Gbit/s) dual-wavelength conversion board
LWXD
LWXD: arbitrary rate (16Mbit/s-2.5Gbit/s) wavelength conversion board (double transmit)
LWXS
LWXS: arbitrary rate (16Mbit/s-2.5Gbit/s) wavelength conversion board (single transmit)
TMX
TMX: 4-channel STM-16/OC-48/OTU1 asynchronous MUX OTU2 wavelength conversion board.
Overview
Huawei OTN product series support the use of separate tributary and line boards. Tributary and line boards work with cross-connect boards. A tributary board plus a line board together performs the functions of an OTU board. Different from an OTU board, the tributary and line boards achieve more flexible and fine-grained grooming of electrical services and offers a higher bandwidth utilization by working with a cross-connect board.
TBE
TBE: 10 Gigabit Ethernet tributary board
TDG
TDG: 2 x GE tributary service processing board
TDX
TDX: 2 x 10G tributary service processing board
TEM28
TEM28: 24xGE+4x10GE Ethernet tributary unit
THA
THA: 16 Any-rate Ports Service Processing Board
TOA
TOA: 8 Any-rate Ports Service Processing Board
TOG
TOG: 8 x GE tributary service processing board
TOM
TOM: 8 x multi-rate ports service processing board
TOX
TOX: 8 x 10 Gbit/s tributary service processing board
TQM
TQM: 4 x multi-rate tributary service processing board
TQS
TQS: 4 x STM-16/OC-48/OTU1 tributary service processing board
TQX
TQX: 4 x 10 Gbit/s tributary service processing board
TSC
TSC: 100G tributary service processing board
TSXL
TSXL: 40 Gbit/s tributary service processing board
TTX
TTX: 10 x 10G tributary service processing board
Overview
A tributary board receives client-side services, performs O-E conversion, maps the services into ODUk containers, and lastly sends the ODUk electrical signals to cross-connect board for centralized cross-connection. A line board multiplexes and maps ODUk electrical signals cross-connected from cross-connect board and performs conversion between OTUk optical signals and standard wavelengths.
ND2
ND2: 2 x 10G line service processing board
NO2
NO2: 8 x 10G Line Service Processing Board
NQ2
NQ2: 4 x 10G Line Service Processing Board
NS2
NS2: 10G Line Service Processing Board
NS3
NS3: 40G line service processing board
NS4
NS4: 100G line service processing board
NS4M
NS4M: 100G line service processing board
GS4
GS4 : 100G General Service Processing Board
Overview
A universal line board supports hybrid transmission of OTN, SDH, and packet services. Compared to a common line board, a universal line board additionally supports SDH and packet services. In other words, a universal line board grooms a wider range of electrical signals and offers higher bandwidth utilization.
HUNQ2
HUNQ2: 4 x 10G Universal Line Service Processing Board
HUNS3
HUNS3: 40G Universal Line Service Processing Board
HSNS4
HSNS4: 1 x 100G Universal Line Service Processing Board
Overview
Packet service boards process received data packets based on MPLS switching and provide flexible LSP transmission pipes. They provide carrier-class protection for services using MPLS-TP APS, support MPLS-TP OAM and ETH-OAM, and manage bandwidth using the QoS function.
EG16
EG16: 16-port gigabit ethernet switch board
EX2
EX2: 2 x 10GE ethernet packet switch board
EX8
EX8: 8 x 10GE ethernet packet switch board
PND2
PND2: 2 x 10G bit/s packet line board
Overview
PID boards integrate the functions of traditional optical transponder boards and multiplexer/demultiplexer boards. OTN processing and output of multiplexed optical signals are implemented on one PID board, featuring large capacity, high integration, high reliability, and flexible access of various services. PID boards are classified into the following types according to the cross-connect capabilities: 10G PID boards and 100G PID boards.
BMD4
BMD4: PID Interleaver Board (C-band), 200/100 GHz
BMD8
BMD8: PID Interleaver Board (C_Band), 200/50 GHz
ELQX
ELQX: 4 x Electrical OTU2 with 4 x 10G Tributary Board
PTQX
PTQX: 12 x OTU2 PID board with 4 x 10G tributary
ENQ2
ENQ2: 4 x 10G Line Service Processing Board
NPO2
NPO2: 12 x OTU2 PID Board
NPO2E
NPO2E: 10G PID line service processing board, 20–channel extended
NPS4
NPS4: 1x100G PID Line Service Processing Board
NPS4E
NPS4E: 1x100G PID Line Service Processing Board, Extended
Overview
Submarine cable boards meet the requirements for applications in submarine cable systems.
ASE
ASE: Extended C-band Amplified spontaneous emission board with pump protection
EOW
EOW: Engineering Order Wire Board
ERPC
ERPC: extended C-band enhanced Raman processing board
97FIU
FIU: Fiber interface board
97ITL
ITL: interleaver board (Extended C-band)
MD2
MD2: 2-port Multiplexing and Demultiplexing Board (Extended C Band)
NS4
NS4: 100G line service processing board
OAU2
OAU2: Extended C-band optical booster unit with pump protection
OBU1
OBU1: Optical Booster Unit
97OBU2
OBU2: Extended C-band optical booster unit with pump protection
Overview
Optical multiplexer/demultiplexer boards multiplex/demultiplex optical signals over different wavelengths.
M40
M40: 40-channel multiplexing board
11M40V/12M40V
M40V: 40-channel multiplexing board with VOA
17M40V
M40V: 40-port multiplexer board with VOAs
M48V
M48V: 48-channel multiplexing board with VOA
11D40/12D40
D40: 40-channel demultiplexing board
17D40
D40: 40-port demultiplexer board
D48
D48: 48-channel demultiplexing board
D40V
D40V: 40-channel demultiplexing board with VOA
DFIU
DFIU: bidirectional fiber interface board
FIU
FIU: fiber interface board
ITL
TN11ITL06: Interleaver board(Extended C-band) , Other boards: interleaver board(C Band)
SFIU
SFIU: fiber interface unit for sync timing
Overview
Fixed optical add/drop multiplexer (FOADM) boards drop individual ITU-T G.694-compliant optical signals from a multiplexed signal and send these optical signals to associated OTU boards. In addition, FOADM boards also add and multiplex individual ITU-T G.694-compliant optical signals into one multiplexed signal.
CMR1
CMR1: CWDM 1-channel optical add/drop multiplexing unit
CMR2
CMR2: CWDM 2-channel optical add/drop multiplexing unit
CMR4
CMR4: CWDM 4-channel optical add/drop multiplexing unit
DMR1
DMR1: CWDM 1-channel bidirectional optical add/drop multiplexing board
MR2
MR2: 2-channel optical add/drop multiplexing unit
MR4
MR4: 4-channel optical add/drop multiplexing unit
MR8
MR8: 8-channel optical add/drop multiplexing unit
MR8V
MR8V: 8-channel optical add/drop multiplexing unit with VOA
SBM2
SBM2: 2-channel CWDM single-fiber bi-directional add/drop board
Overview
Reconfigurable optical add/drop multiplexer (ROADM) boards add/drop any single or multi-wavelength signals to/from a multiplexed signal, and route the signals to any port in any order, achieving flexible wavelength grooming in multiple directions. These boards apply to DWDM systems.
MCS0816
MCS0816: Dual Multicast Switching Board (Extended C-band, 8D, 16 add/drop multiplexing paired ports)
RDU9
TN12RDU9: 9-port ROADM splitting board (Extended C-band) ,TN11RDU9: 9-port ROADM splitting board (C_Band)
RMU9
RMU9: 9-port ROADM multiplexing board
ROAM
ROAM: reconfigurable optical adding module board
TD20
TN12TD20: 20-ports Tunable DeMultiplexing Board. TN97TD20: 20-ports Tunable DeMultiplexing Board(extended C_band).
TM20
TN11TM20/TN13TM20: 20-ports Tunable Multiplexing Board. TN15TM20: 20-ports flexible and tunable wavelength multiplexing board (C_Band). TN97TM20: 20-ports flexible and tunable wavelength multiplexing board (Extended C-band).
WSD9
TN11WSD9/TN12WSD9/TN13WSD9/TN16WSD9/TN17WSD9: 9-port wavelength selective switching demultiplexing board. TN96WSD9: 9-ports flexible wavelength selective demultiplexing board (Extended C-band).
WSM9
TN11WSM9/TN12WSM9/TN13WSM9/TN16WSM9/TN17WSM9: 9-port wavelength selective switching multiplexing board. TN96WSM9: 9-ports flexible wavelength selective multiplexing board(Extended C-band).
WSMD2
WSMD2: 2-Port Wavelength selective multiplexing and Demultiplexing board
WSMD4
WSMD4: 4-Port Wavelength selective multiplexing and Demultiplexing board
WSMD9
WSMD9: 9-Port wavelength selective multiplexing and demultiplexing board
15DWSS20/51DWSS20/52DWSS20
TN51DWSS20/TN52DWSS20: dual 20-port wavelength selective switching multiplexing and demultiplexing board (extended C-band); TN15DWSS20: dual 20-port wavelength selective switching multiplexing and demultiplexing board (C band)
18DWSS20
TN18DWSS20: Dual 20-Port Wavelength Selective Switching multiplexing and demultiplexing Board
Overview
The optical amplifier board amplifies the power of the multiplexed optical signals to extend the transmission distance.
BPA
BPA: optical booster and pre-amplifier board
CRPC
CRPC: case-shape raman pump amplifier unit for C band
DAS1
DAS1: double optical amplifier unit with supervisory channel
DAP
DAP: Extended C-band optical amplifier board with 2 pluggable ports.
DAPXF
DAPXF: Extended C-band optical amplifier board with 2 pluggable ports (XFIU embedded)
HBA
TN11HBA: C-band high-power booster amplifier board, TN51HBA: Extended C-band high-power booster amplifier board.
11OAU1/12OAU1/13OAU1
OAU1: optical amplifier unit
15OAU1
OAU1: optical amplifier unit
11OBU1/12OBU1/13OBU1
OBU1: optical booster unit
15OBU1
OBU1: optical booster unit
OBU2
OBU2: optical booster unit
RAU1
RAU1: backward raman and erbium doped fiber hybrid optical amplifier unit
RAU2
RAU2: backward raman and erbium doped Fiber hybrid optical amplifier Unit
ROP
ROP: Extended C-band Remote optical pump processing Board
RPC
RPC: Extended C-Band forward Raman processing board
SRAU
SRAU: super C-band backward Raman and erbium doped fiber hybrid optical amplifier unit
SRAPXF
SRAPXF: Extended C-band Super Backward Raman and Pluggable Erbium Doped Fiber Amplifier Hybrid Unit
Overview
A cross-connect board establishes physical channels for electrical signals on service boards inside a subrack, and grooms electrical signals by working with the service boards. The system control and communication board is the control center for the equipment. It helps the NM system to manage the boards of the equipment and enables the equipment to communicate with each other.
USXH
USXH: 6.4T Universal Cross Connect Board
UXCT
UXCT: 6.4T Universal Cross Connect Board
SXM
SXM: OptiX OSN 8800 T64 centralized cross connect board
SXH
SXH: OptiX OSN 8800 T64 centralized cross connect board
XCT
XCT: OptiX OSN 8800 T64 centralized cross connect board
TN52UXCM
TN52UXCM: 3.2T Universal Cross Connect Board
XCM
XCM: Cross & connect process board (Support high- cross and low-cross)
UXCH
UXCH: 3.2T Universal Cross Connect Board
XCH
XCH: OptiX OSN 8800 T32 centralized cross connect board
TN16XCH
TN16XCH: high cross-connection, system control and clock processing board
TN16UXCM
TN16UXCM: 1.6T Universal Cross Connect, System Control and Clock Processing Board
XCS
XCS: centralized cross connect board
SCC
SCC: system control and communication board
AUX
AUX: system auxiliary interface board
Overview
OSC boards transmit optical supervisory information between two NEs. OSC boards provide high reliability of network monitoring because OSC boards transmit an OSC signal using a wavelength different service wavelengths.
11AST2
TN11AST2: Bidirectional optical supervisory channel and timing transmission unit (with Advanced OTDR).
51AST2
TN51AST2: Bidirectional optical supervisory channel and timing transmission unit (with Advanced OTDR).
HSC1
HSC1: high power unidirectional optical supervisory channel board
SC1
SC1: unidirectional optical supervisory channel board
SC2
SC2: bi-directional optical supervisory channel board
ST2
ST2: bidirectional optical supervisory channel and timing transmission unit
LMU
LMU: Line Monitor Unit
Overview
Optical protection boards provide 1+1 protection or 1:1 optical line protection for services using their dual-fed and selective receiving or selective feeding and selective receiving function.
DCP
DCP: 2-channel optical path protection board
11OLP/12OLP/13OLP
OLP: optical line protection board
51OLP
OLP: optical line protection board, Non-latching
OLSP
OLSP: Optical line switch protection board
QCP
QCP: 4-channel optical path protection board
SCS
SCS: sync optical channel separator board
Overview
Spectrum analyzer boards support centralized monitoring of optical signals without impacting the signal performance.
MCA4
MCA4: 4-channel spectrum analyzer unit
MCA8
MCA8: 8-channel spectrum analyzer unit
11OPM8/12OPM8/15OPM8/97OPM8
TN11OPM8: 8-channel optical power monitor board. TN12OPM8: 8 channel optical power monitor board (support 10Gbit/s, 40Gbit/s, 100Gbit/s OSNR monitoring). TN15OPM8: 8 channel flexible bandwidth optical power monitor board. TN97OPM8: 8-channel flexible bandwidth optical power monitor board (Extended C-band).
55OPM8
TN55OPM8: 8-channel flexible bandwidth optical power monitor board (Extended C-band).
11WMU
WMU: wavelength monitored unit
16WMU
WMU: wavelength monitoring unit
Overview
Electrical variable optical attenuator (EVOA) boards are mainly configured at input ports on optical amplifier (OA) boards, or wavelength-adding and pass-through ports on optical add/drop multiplexer (OADM) boards to adjust optical power.
VA1
VA1: 1-channel variable optical attenuator unit
11VA4/12VA4/13VA4
VA4: 4-channel variable optical attenuator unit
51VA4
VA4: 4-port variable optical attenuator unit
Overview
Dispersion compensation boards compensate for dispersion accumulated during fiber transmission of optical signals and compress the pulses of the propagated optical signals. This enables the propagated optical signals to be restored at the output end.
DCU
DCU: dispersion compensation unit
TDC
TDC: single-wavelength tunable-dispersion compensation board
STG
STG: Centralized Clock Board
EAS2
EAS2: 2-port 10xGE switching and processing board
EGSH
EGSH: 16xGE Ethernet switching and processing board
SF64
SF64: 1xSTM-64 optical interface board with the FEC function
SF64A
SF64A: 1xSTM-64 optical interface board with the FEC function
SFD64
SFD64: 2xSTM-64 optical interface board with the FEC function
SL64
SL64: 1xSTM-64 optical interface board
SLD64
SLD64: 2xSTM-64 optical interface board
SLH41
SLH41: 16xSTM-4/STM-1 optical/electrical interface board
SLO16
SLO16: 8xSTM-16 optical interface board
SLQ16
SLQ16: 4xSTM-16 optical interface board
SLQ64
SLQ64: 4xSTM-64 line interface board