Huawei OSN 9800 U64/U32/U16 1-port 100 Gbit/s Universal Line Service Processing Board

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TNU2U401, 1-port 100 Gbit/s Universal Line Service Processing Board

Functional versions of U401 are TNU2, TNU3, TNV2, and TNU4

Supports variants of TNU2U401T51, TNU2U401T52, TNU2U401T53, TNU2U401T61, and TNU2U401T65, with diffent parameters of WDM-side fix optical module

Apply to Huawei OptiX OSN 9800 U64/U32/U16

Supports mixed transmission of OTN and packet services

Supports Layer 2 switching, MPLS-TP, and OTN interfaces

It can work in either line mode or relay mode

Supports SDFEC2 on the WDM side

Supports Physical clock, IEEE 1588v2, Electrical-layer ASON, Optical-layer ASON, Protection schemes, Loopback, ESC when work in ONT line mode


TNU2U401 is a 1-port 100 Gbit/s universal line board and supports a mix of OTN and packet services, applied to Huawei OSN 9800 U64/U32/U16. It processes and converts the received service signals into one OTU4 signal, which is carried over an ITU-T G.694.1-compliant DWDM wavelength. And supports the following service conversions: 80 x ODU0/80 x ODUflex/40 x ODU1/10 x ODU2/10 x ODU2e/2 x ODU3/1 x ODU4<->1 x OTU4, and Packets<->1 x OTU4.

Tech Specs
Front Panel
Valid Slots
OSN 9800 U32 Standard subrack: IU1-IU32
OSN 9800 U64 Standard subrack: IU1-IU64
OSN 9800 U16 subrack:IU1-IU14
Initial version of different subrack:
T51/T52/T53/T61: V100R001C30
T65: V100R001C30SPC200
WDM-Side Fixed Optical Module Supported
150000 ps/nm-C Band-Tunable Wavelength-ePDM-QPSK(SDFEC2)-PIN
55000 ps/nm-C Band-Tunable Wavelength-ePDM-QPSK(SDFEC2)-PIN
40000 ps/nm-C Band-Tunable Wavelength-ePDM-QPSK(SDFEC2)-PIN
150000 ps/nm-C Band-Tunable Wavelength-ePDM-QPSK(SDFEC2, wDCM)-PIN
12000 ps/nm-C Band-Tunable Wavelength-ePDM-QPSK(SDFEC2,wDCM-Metro)-PIN
Mechanical Specifications
Dimensions(HxWxD,mm) 477.3 x 30.5 x 220.0
Weight (kg) 4.03
Typical Power Consumption (W) 298
Maximum Power Consumption (W) 311
Additional information







Q: What is the function differences of TNU2U401, TNV2U401, TNU3U401 and TNU4U401?

A:  TNU3U401/TNU4U401 supports a mixture of OTN, SDH, and packet services.

TNU2U401 /TNV2U401 supports a mix of OTN and packet services.

Board SDH Packets OTN
TNU2U401/TNV2U401 NA Cross-connect board:
Cross-connect board:
TNU3U401 Cross-Connect Board:
U64 Standard: TNU2UXCS
U32 Standard: TNU2UXCS
TNU4U401 TNU4U401 board must work with a TNU2UXCS or TNS1UXCS board.
TNU4U401 and TNU3U401 boards can work with SXCL boards to groom VC-3/VC-12 services, and the SXCL boards must be used with TNU2UXCS/TNS1UXCS boards.
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