TNU3N402T53 Is Huawei OptiX OSN 9800 OTN Line Boards
Huawei OptiX OSN 9800 OTN Line Boards TNU3N402T53 Overview
TNU3N402T53: 2 x 100 Gbit/s line service processing board
As an OTN line board, the N402 board implements mutual conversion between 160 x ODU0/80 x ODU1/20 x ODU2/20 x ODU2e/4 x ODU3/2 x ODU4/160 x ODUflex and 2 x OTU4 signals carried over ITU-T G.694.1-compliant DWDM wavelengths. Each port on the board supports hybrid transmission of ODU0, ODU1, ODU2/ODU2e, ODU3, and ODUflex signals. The N402 board uses coherent detection technology and is targeted for coherent communications.
During board substitution using the version replacement function, the NE where the original board resides does not need to be upgraded.
The substitute board can be created as the logical board of the original board on the NMS and replace the original board. The substitute board has only the functions of the original board.
The original board can be replaced only when the board software of the substitute board is V100R006C00 or later. During the replacement, the NE where the original board resides does not need to be upgraded.
Functions and Features of the TNU3N402T53 Board
Function and Feature |
Description |
Backplane capacity |
The total backplane bandwidth is 200 Gbit/s. |
WDM specification |
Supports the DWDM specifications. |
Tunable wavelength |
The board supports tunable wavelengths of WDM-side optical signals in Super C band (1524 nm to 1573 nm). |
FEC coding |
|
Line modulation format |
|
OTN overhead protocol |
Supports the OTN frame format and overhead processing defined by ITU-T G.709. |
OTN overhead |
|
Intra-board 1+1 protection |
Supported NOTE: Supports intra-board 1+1 protection when working with optical protection boards. |
ODUk SNCP |
Supported |
Tributary SNCP |
Supported |
Electrical-layer ASON |
Supported |
Optical-layer ASON |
Supported NOTE: Optical-layer ASON is not supported when a gray light optical module is used.TNU5N402: In versions earlier than V100R007C00SPC500, ASON is not supported in high SOP mode. In V100R007C00SPC500 and later versions, only ASON without optical parameters is supported in high SOP mode. |
Digital optical label |
When LS Ability is enabled, the board supports loading low-frequency pilot-tone modulation signals and overheads during wavelength conversion, and can work the optical-layer board that supports the digital optical label function to detect optical power and overheads and report optical performance data. |
Physical clock |
Supported NOTE: When the ODU cross-connect granularity of an OTN line port is set to the maximum granularity supported by the port, physical clock synchronization is not supported. The physical clock can be used only after lower-order ODU cross-connections are configured. |
IEEE 1588v2 |
Not supported |
Outband DCN |
Supports communication over ESCs. |
Test frame |
Not supported |
PRBS |
Supports the PRBS function on the WDM side. |
Latency measurement |
The board supports latency measurement in the WDM-side optical port direction (upstream direction). When higher-order ODUk cross-connections are created on the line board, TCM section latency measurement is supported for higher-order ODUk channels. When lower-order ODUk cross-connections are created on the line board, PM/TCM section latency measurement is supported for higher-order ODUk channels, and TCM section latency measurement is supported for lower-order ODUk channels. |
Channel loopback |
ODUk (k=0, 1, 2, 3, flex) channel loopbacks |
Port loopback |
Supports WDM Side Loopback |
Alarm and performance event monitoring |
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