TNS7N402 Is Huawei OSN 9800 OTN 100G Line Board
Huawei OSN 9800 100G Line Board TNS7N402 Overview
TNS7N402: 2 x 100 Gbit/s Line Service Processing Board
There are indicators and interfaces on the front panel of the N402 board.
As an OTN line board, the TNS7N402 board converts 160 ODU0, 80 ODU1, 20 ODU2, 20 ODU2e, 4 ODU3, 2 ODU4, or 160 ODUflex signals into 2 OTU4 signals carried over 2 ITU-T G.694.1 compliant DWDM wavelength, and vice versa. Each port on the board supports a mix of ODU0, ODU1, ODU2/ODU2e, ODU3, and ODUflex signals. The N402 board uses coherent detection technology and is targeted for coherent communications.
The N402 board consists of a WDM-side optical module, signal processing module, control and communication module, and power supply module.
The N402 board electrically regenerates two OTU4 optical signals carried over two ITU-T G.694.1 compliant DWDM wavelengths.
In addition to logical ports on the N402 board, this topic describes how the physical ports on the board are displayed on the NMS.
Function and Feature
Function and Feature |
Description |
Backplane capacity |
The total backplane bandwidth is 200 Gbit/s. |
WDM specification |
Supports the DWDM specifications. |
Tunable wavelength |
Supports tunable wavelengths of WDM-side optical signals in Super C band (1524 nm to 1573 nm). |
FEC coding |
SDFEC2 |
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 NOTE: When the cross-connect granularity is ODUflex, the board does not support tributary SNCP protection. |
Electrical-layer ASON |
Supported |
Optical-layer ASON |
Supported NOTE: Only ASON without optical parameters is supported in high SOP mode. |
Light sensor |
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 light sensor function to detect optical power and overheads and report optical performance data. |
Physical clock |
Supported |
IEEE 1588v2 |
Not supported |
Outband DCN |
Supports communication over ESCs. |
Test frame |
Not supported |
PRBS |
Supports the PRBS function on the WDM side. |
Delay 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 |
|
This topic describes the start board version, mapping between the service board, system boards, and subracks, as well as substitution relationship.
Board |
Matching Device |
Matching System Control Board - Cross-Connect Board |
Version of the Matching System Control and Cross-Connect Board |
TNU6N402 |
9800 M24 |
|
V100R007C00SPC700 |
|
V100R021C00SPC200 |
||
9800 U32 Enhanced |
TNU2CTU-TNU1UCXCS |
V100R007C00SPC700 |
|
|
V100R019C10SPC600 |
||
|
V100R020C10SPC300 |
||
TNU4CTU-TNU3UCXCS (2:5 mode) |
V100R007C00SPC700 |
||
TNU5CTU-TNU3UCXCS (2:5 mode) |
V100R019C10SPC600 |
||
|
V100R019C10SPC700 |
||
9800 U32 Standard |
TNU2CTU-TNU1UCXCS |
V100R007C00SPC700 |
|
|
V100R019C10SPC600 |
||
TNU4CTU-TNU3UCXCS |
V100R007C00SPC700 |
||
TNU5CTU-TNU3UCXCS |
V100R019C10SPC600 |
||
9800 U64 Enhanced |
TNU2CTU-TNU1UCXCS |
V100R007C00SPC700 |
|
|
V100R019C10SPC600 |
||
|
V100R020C10SPC300 |
||
TNU4CTU-TNU3UCXCS |
V100R007C00SPC700 |
||
TNU5CTU-TNU3UCXCS |
V100R019C10SPC600 |
||
9800 U64 Standard |
TNU2CTU-TNU1UCXCS |
V100R007C00SPC700 |
|
|
V100R019C10SPC600 |
||
TNU4CTU-TNU3UCXCS |
V100R007C00SPC700 |
||
TNU5CTU-TNU3UCXCS |
V100R019C10SPC600 |