TNG2DWSS20C01 Is Huawei Optix OSN 9800 Reconfigurable Optical Add/Drop Multiplexer Boards
Huawei Optix OSN 9800 Reconfigurable Optical Add/Drop Multiplexer Boards TNG2DWSS20C01 03033NXX Overview
TNG2DWSS20C01: Dual 20-port wavelength selective multiplexing and demultiplexing board (Super C-band)
As a type of wavelength selective switching board, the DWSS20 board is used with the optical multiplexer and demultiplexer unit and optical add and drop multiplexing unit to implement wavelength grooming at the nodes in the DWDM network.
The DWSS20 board consists of WSS optical module, temperature and optical power detection module, control and communication module, and power supply module.
It is not recommended that WSMD9 and DWSS20 boards be used in the same network.
By default, only 10 AM/DM ports of a DWSS20 board can be used. To use the remaining 10 AM/DM ports, you must configure one "DWSS20 Dimensions RTU(Right for more than 10 dimensions)" RTU. The occupancy of a port indicates that optical cross-connections are configured on the port. One TNGRTUDWSS20D01 RTU corresponds to 10 LNSDLRTU08 RTUs on NCE.
The TNG2DWSS20 is a 20-degree wavelength selective switching board, and supports super C-band.
The DWSS20 board supports dynamic wavelength grooming, and in-service monitoring of performance parameters, performance events, and alarms.
Functions and Features of the TNG2DWSS20C01 Board
Function and Feature |
Description |
Basic function |
|
WDM specification |
Supports DWDM specifications. |
Spectrum application |
|
Gain locking technology |
Not supported |
Online optical performance monitoring |
Provides an online monitoring optical port, through which a small amount of optical signals can be output to the optical spectrum analyzer or optical spectrum analyzer board. The optical spectrum and performance of multiplexed optical signals can be monitored without interrupting services. NOTE: The online optical performance monitoring function can be used only for temporary optical performance monitoring when the MONI/MONO power meets the power detection range of the detection instrument or spectrum analysis board. For details about long-term monitoring, see the application scenarios of spectrum analysis boards. |
Optical-layer ASON |
Supported |
Optical power adjustment |
Supports power adjustment for each wavelength. |
Multiplexing of the main optical path and supervisory signals |
Not supported |
Loopback |
Supports optical-layer loopbacks. |
Alarm and performance event monitoring |
Detects the optical power and reports the alarms and performance events for the board. |