Huawei OSN6800 OSN8800 C-BAND Optical Booster Unit(MAX -3dBm IN and 20dBm OUT, Gain 23 dB)

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PN: 03030LMP Category:
Hardware Compatibility

Hardware Compatibility x

Backed up by our experienced pre-sales support team, and volume documentation, to avoid purchasing incompatible hardware.

Hardware Tested

Hardware Tested x

In order to avoid hardware malfunction, each equipment will be strictly tested before delivery and the test report will be packed inside equipment and delivered together. Learn more

Software Compatibility

Software Compatibility x

Software compatibility test between active/standby system board, main control board and service board, mother/sub-card; system commissioning test to prevent all software conflicts.

Huawei WDM-OTN Equipment Test Procedure
In this topic, we take Huawei OSN 8800 as example to show you how to test the WDM/OTN equipment (Huawei OSN 6800 etc)
Learn More


C-BAND optical booster unit (MAX -3dBm IN and 20dBm OUT, Gain 23 dB), apply to Huawei OSN6800 and OSN8800.

The total wavelengths range from 1529 nm to 1561 nm.

Can be substituted by TN13OBU103 without any software upgrade.

Supports the system to transmit services over different fiber spans without electrical regeneration.

Provides an in-service monitoring port (MON).

Supports the gain locking and power locking modes.

The EDFA inside the board has the transient control function.

Detects and reports the optical power.

Monitors the temperature of the pump laser.

Detects the pump driving current, back facet current, pump cooling current.

Detects temperature of the pump laser and the ambient temperature of the board.

Supports Optical-layer ASON.


TN12OBU103 is a WDM optical booster board applied to Huawei OSN6800 and OSN8800, to amplify C band optical signals at Gain Range 23±1.5dB

TN12OBU103 part number is 03030LMP, TN12OBU1 has feature code like 01(20dB), 03(23dB) and 04(17dB) with different Gain Range; some other version like TN11OBU1 and TN13OBU1 with different system compatibility and feature supported, TN13OBU1 can substitute for TN12OBU1. Please consult for more details.

Huawei OSN6800 OSN8800 Optical Amplifier Unit.jpg


Tech Specs
Front Panel
The front panel of the TN12OBU103 has indicators, interfaces, and laser hazard level label.

Valid Slot
OSN 8800 T64 subrack: IU1-IU8, IU11-IU42, IU45-IU68.

OSN 8800 T32 subrack: IU1-IU8, IU11-IU27, IU29-IU36.

OSN 8800 T16 subrack: IU1-IU18.

OSN 8800 universal platform subrack: IU1-IU16.

OSN 6800 subrack: IU1-IU17.

OSN 3800 chassis: IU2-IU5, IU11.

Optical Specifications
Item Value
Operating wavelength range(nm) 1529-1561
Nominal input power range(dBm) -32 to -3
Input power range per channel(dBm) 40 channels -32 to -19
80 channels -32 to -22
Nominal single-wavelength input optical power(dBm) 40 channels -19
80 channels -22
Nominal single-wavelength output optical power(dBm) 40 channels 4
80 channels 1
Noise figure (NF)a(dB) <= 6.0
Gain response time on adding/dropping of channels(ms) 23
Channel gain(dB) 20±1.5
Gain flatness(dB) <= 2.0
Input reflectance(dB) < -40
Output reflectance(dB) < -40
Pump leakage at input(dBm) < -30
Maximum reflectance tolerance at input(dB) -27
Maximum reflectance tolerance at output(dB) -27
Maximum total output optical power(dBm) 20
Polarization dependent loss(dB) <= 0.5
VI-VOb(dB) Inherent insertion loss <= 1.5
Dynamic attenuation range 20
Adjustment accuracyb(dB) 1
Mechanical Specifications
Dimensions(mm) 264.6(H) x 25.4(W) x 220(D)
Weight(kg) 1.1
Additional information
Weight 3.0 kg
Dimensions 37.5 × 34.0 × 7.5 cm

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Q: How many hardware version does OBU1 have?

A: OBU1 is available in TN11, TN12 and TN13. The mappings between the board and equipment are as below:

Board General 8800 T64 Subrack Enhanced 8800 T64 Subrack General 8800 T32 Subrack Enhanced 8800 T32 Subrack 8800 T16 Subrack 8800 Universal Platform Subrack 6800 Subrack 3800 Chassis
The TN23SCC board is required when the TN13OBU1 board is used in an OptiX OSN 3800 chassis.
The TN12OBU1P1/TN13OBU1P3 can be installed only in an OptiX OSN 8800 or OptiX OSN 6800 subrack.


Type description of the TN12OBU1 board

Type Description Gain Range
01 Amplifies the input optical signals in C band. 20±1.5 dB
03 Amplifies the input optical signals in C band. 23±1.5 dB
04 Amplifies the input optical signals in C band. 17±1.5 dB
P1 The TN12OBU1P1 board is an OA board intended for TN55NPO2/TN55NPO2E board.


Q: What’s the difference of different hardware versions?


TN11OBU103 TN12OBU103 TN13OBU103
Adjustment of input optical power Not supported Supported Supported
Power consumption Typical Power Consumption(W) 13.0 11.0 9.0
Maximum Power Consumption(W) 15.0 12.0 11.0


Q: What’s the board substitution relation among different versions?


Original Board Substitute Board Substitution Rules
TN11OBU1 TN12OBU1 The TN12OBU1 can be created as OBU1 on the NMS. The former can substitute for the latter at type 01,03,04, without any software upgrade. After substitution, the TN12OBU1 functions as the TN11OBU1.
TN11OBU1 TN13OBU1 The TN13OBU1 can be created as OBU1 on the NMS. The former can substitute for the latter at type 01,03,04, without any software upgrade. After substitution, the TN13OBU1 functions as the TN11OBU1.
TN12OBU1 TN13OBU1 The TN13OBU1 can be created as 12OBU1 on the NMS. The former can substitute for the latter at type 01,03,04 without any software upgrade. After substitution, the TN13OBU1 functions as the TN12OBU1.
TN13OBU1 None


Q: Can I return/exchange board if not compatible with my system?

A: Yes, please tell our sales team your system and main control board version, before purchase.

Q: The board is new or refurbished?

A: It is original new, not been used.

Q: What is the lead time for TN12OBU103 board?

A: In normal condition is 5 days, better to confirm with our sales team before your purchase.

Reviews (1)

1 review for TN12OBU103

  1. Lizcano

    Excellent price, and quick delivery, no disappointment for this TN12OBU103 purchase.

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