TN53NS201 Is Huawei OSN 8800 OTN 10G Line Board
Huawei OSN 8800 OTN 10G Line Board TN53NS201 Overview
NS2: 10G Line Service Processing Board
The available functional versions of the NS2 board are TN11, TN12, TN52, and TN53.
As a type of line board, the NS2 board converts 8 ODU0, 4 ODU1, 2 ODUflex, or one ODU2 into one ITU-T G.694.1 OTU2 signal or converts one ODU2e signal into one ITU-T G.694.1 OTU2e signal. The board supports hybrid transmission of the ODU0 service, ODUflex service and ODU1 service.
The NS2 board is used to achieve cross-connection at the electrical layer, and to provide OTN interfaces and ESC.
The NS2 board consists of the WDM-side optical module, signal processing module, 1588v2 module, control and communication module, and power supply module.
Functions and features of the TN53NS201 board
Basic function |
NS2 converts signals as follows:
Supports mixed transmission of ODU0, ODU1 and ODUflex signals. |
Cross-connect capabilities |
OptiX OSN 8800:
OptiX OSN 6800:
OptiX OSN 3800:
|
OTN function |
NOTE:
|
WDM specification |
Supports ITU-T G.694.1-compliant DWDM specifications. |
Tunable wavelength function |
Supports tunable wavelength optical modules that provide for:
|
ESC function |
Supported |
PRBS test function |
Supports the PRBS function on the WDM side. NOTE: If the TN52NS2T04/TN52NS2T05/TN52NS2T06/TN52NS201M01/TN52NS201M02/TN53NS2 board interconnects with another line board, PRBS must be enabled for the board and the connected line board. In addition, the PRBS function can take effect on the boards only when the following condition is met: The TN52NS2T04/TN52NS2T05/TN52NS2T06/TN52NS201M01/TN52NS201M02/TN53NS2 board works in standard mode and ODU0, ODU1, or ODUflex cross-connections are configured for the board, or the board works in compatible mode but no cross-connection is configured for it. |
LPT function |
Not supported |
FEC coding |
TN11NS2/TN12NS201M02/TN12NS201M03/TN12NS2T02/TN12NS2T03/TN12NS2T04/TN12NS2T05: Supports ITU-T G.709-compliant forward error correction (FEC) on the WDM side. Supports ITU-T G.975.1-compliant advanced forward error correction (AFEC) on the WDM side. TN12NS2A/TN12NS2B/TN52NS2/TN53NS2: Supports ITU-T G.709-compliant forward error correction (FEC) on the WDM side. Supports ITU-T G.975.1-compliant AFEC-2 on the WDM side. NOTE: Boards that use different FEC modes cannot interconnect with each other. |
Alarms and performance events monitoring |
|
Regeneration board |
The WDM-side signals from one TN11NS2/TN12NS201M02/TN12NS201M03/TN12NS2T02/TN12NS2T03/TN12NS2T04/TN12NS2T05 board can be regenerated by another TN11LSXR board. The WDM-side signals from one TN12NS2A/TN12NS2B/TN52NS2/TN53NS2 board can be regenerated by another TN12ND2/TN52ND2/TN53ND2/TN55NO2/TN53NQ2/TN54NQ2 board. |
ALS function |
Not supported |
Test frame |
Not supported |
IEEE 1588v2 |
The TN53NS2 board supports BC and OC mode, do not support TC and TC+OC mode. |
Physical clock |
Supported only when the TN53NS2 board receives ODU0/ODU1/ODUflex signals cross-connected from the backplane |
Optical-layer ASON |
Supported |
Electrical-layer ASON |
Supported by the TN52NS2/TN53NS2. |
Protection scheme |
NOTE: When the cross-connect granularity is ODUflex, the board does not support tributary SNCP protection and ODUk SPRing protection. |