Huawei OSN 9800 supports several 10G 40G 100G and 200G Universal Line Service Processing Boards,such as 10G TNV1N210 TNV1N220, 40G TNV1N302 TNU1N302, 100G TNU1N402 TNU2N402; There are different functional versions of these boards, for example 100G U401 board has four functional versions: TNU2, TNU3, TNV2, and TNU4. They all supported by the OptiX OSN 9800 U64/U32/U16, but they are different in functions features and appearance, this article will mainly introduce the comparison of TNU2U401, TNV2U401, TNU3U401 and TNU4U401.
Different Appearance:
TNU2U401, TNV2U401, TNU3U401 and TNU4U401 are fixed optical module, but TNU4U401 is pluggable optical module.
1. Front panel of TNU2U401, TNV2U401, or TNU3U40
2. Front panel of TNU4U401
Different Functions and Features:
1. Different service supported
TNU3U401/TNU4U401 support a mixture of OTN, SDH, and packet services.
TNU2U401 and TNV2U401 supports a mix of OTN and packet services.
Application scenario for example: mixed transmission of OTN, SDH, and packet services
2. Initial Version, FEC coding, SDH Service
Table1:
Board |
Initial Version |
FEC coding |
SDH service |
TNU2U401 |
T51/T52/T53/T61:V100R001C30 |
SDFEC2 |
Max:20G |
TNV2U401 |
V100R001C30 |
HFEC |
N/A |
TNU3U401 |
T50: V100R003C10 |
SDFEC2 |
N/A |
TNU4U401 |
T5U/T62/T65/TxA/Gray light: V100R005C00 |
Gray light optical module: Other modules: |
Using colored optical modules: Using gray optical modules: |
NOTE: Boards that use different FEC modes cannot interconnect with each other
3. U401 cross-connect boards matching when working in SDH Packet and OTN serive
Table2:
Board |
SDH |
Packets |
OTN |
TNU2U401/TNV2U401 |
N/A |
Cross-connect board: |
Cross-connect board: |
TNU3U401 |
Cross-Connect Board: |
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TNU4U401 |
The TNU4U401 board must work with a TNU2UXCS or TNS1UXCS board |
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TNU4U401 and TNU3U401 can work with SXCL boards to groom VC-3/VC-12 services, and the SXCL must be used with TNU2UXCS/TNS1UXCS board
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Different WDM-side modules supported
Table3:
Board |
Optical Module |
TNU2U40 |
150000 ps/nm-C Band-Tunable Wavelength-ePDM-QPSK(SDFEC2) |
TNU3U401 |
150000 ps/nm-C Band-Tunable Wavelength-ePDM-QPSK(SDFEC2, Enhanced) |
TNV2U401 |
40000 ps/nm-C Band-Tunable Wavelength-ePDM-QPSK(HFEC) |
TNU4U401 |
40000 ps/nm-Extended C band-Tunable Wavelength-ePDM-100G QPSK |
The above is the comparative comparison of TNU2U401, TNU3U401, TNV2U401, and TNU4U401of U401 Board, Thunder-link.com also offer Tributary and transponder board, OAU&OBU/MD40&D40, etc. Anyway, if you want to know more WDM devices about price and technology support, you can contact Thunder-link.com.