100Gbit/s Line Service Processing Board (SLH,SDFEC2,Coherent,Tunable,50GHz,LC) apply to Huawei OSN 8800.
In the general OptiX OSN 8800 T64 subrack, OptiX OSN 8800 universal platform subrack and general OptiX OSN 8800 T32 subrack, the board can work only in relay mode.
In the enhanced OptiX OSN 8800 T64 subrack, enhanced OptiX OSN8800 T32 subrack, and OptiX OSN 8800 T16 subrack, the board can work either in line mode or relay mode. When the board works in line mode, the enhanced OptiX OSN 8800 T64 subrack must use the TNK2USXH+TNK2UXCT boards and the enhanced OptiX OSN 8800 T32 subrack must use the TN52UXCH/TN52UXCM board and the OptiX OSN8800 T16 subrack must use the TN16UXCM board.
Supports mixed transmission of ODU0, ODU1, ODUflex, ODU2, ODU2e, and ODU3 signals.
Supports the cross-connection of 80 channels of ODU0/ODUflex signals or 40 channels of ODU1 signals or ten channels of ODU2/ODU2e signals or two channels of ODU3 signals or one channel of ODU4 signals between the NS4 and the cross-connect board.
Supports the OTU4 interface on the WDM side.
Supports the OTN frame format and overhead processing by referring to the ITU-T G.709.
OTU4 layer: supports the SM function.
ODUk (k=0, 1, 2, 3, 4, flex) layer: supports the PM and TCM function, and PM and TCM non-intrusive monitoring functions.
Supports ITU-T G.694.1-compliant DWDM specifications.
Supports ESC function.
Supports the PRBS function on the WDM side.
Supports SDFEC2 on the WDM side.
Supports Optical-layer ASON.
Supports Electrical-layer ASON.
Supports ODUk SNCP.
Supports intra-board 1+1 protection (when working with the OLP/DCP/QCP board).
Supports tributary SNCP protection.
Supports ODUk SPRing protection.
Supports WDM side Loopback/ODU0 Channel Loopback/ODU1 Channel Loopback/ODU2 Channel Loopback/ODU3 Channel Loopback/ODUflex Channel Loopback.
Supports hybrid transmission of the ODU0 service, ODU1 service, ODU2/ODU2e service, ODU3 service and the ODUflex service.
TN58NS4T51 is a 100Gbit/s Line Service Processing Board, converts 80xODU0, 40xODU1, 10xODU2, 10xODU2e, 2xODU3, 1xODU4, or 80xODUflex into one ITU-T G.694.1 OTU4 signal.
TN58NS4T31 part number is 03031EQH.






Maen
NS4 arrived in excellent condition, thanks to the meticulous packaging.
Faisal
5pcs NS4 are in good condition and work normally.
Jan
Thunder-link kept us informed and helped us make timely adjustments to our procurement plans. Thanks a lot!
Banna
Ireland
Regular expansion for existing OSN8800 T32.
Sebastian
Germany
SDFEC2 and Coherent are what we required.
Sohail
Pakistan
Based our line side “DWDM ” requirement, Thunderlink recommends us NS4 board, meets our need well, price is affordable. Thanks for good support 🙂