TN15TM20 Is Huawei OSN 8800 Reconfigurable Optical Add and Drop Multiplexing Board
Huawei OSN 8800 Reconfigurable Optical Add and Drop Multiplexing Board TN15TM20 03031QAM Overview
TN15TM20: 20-ports flexible and tunable wavelength multiplexing board (C_Band)
The TM20 board has four functional versions: TN11, TN13, TN15 and TN97.
The TM20 board is a multiplexer board and is intended for colorless applications. It is used to add 20 coherent optical signals over different wavelengths and multiplex these signals into one multi-wavelength signal.
The TM20 board performs the colorless add function. It adds a maximum of 20 coherent optical signals and supports online monitoring of optical power, alarms, and performance.
The TN11TM20/TN13TM20 board consists of the multiplexer, splitter, detection and temperature control module, control and communication module, and power supply module. The TN15TM20/TN97TM20 board consists of WSS optical module, splitter, optical power detection module, control and communication module, and power supply module.
Functions and features of the TN15TM20
Function and Feature |
Description |
Basic function |
|
WDM specification |
Supports the DWDM specification. |
Spectrum application |
The signals have continuous n x slice GHz spectrums (one slice is equal to 50 GHz, and n is an integer ranging from 1 to 8) to meet the bandwidth requirements of high-rate services. When multi-rate services are transmitted together, the board flexibly allocates bandwidth to improve the bandwidth utilization efficiency.
Supports flexible grid wavelength signals. The signals have continuous n x slice GHz spectrums (one slice is equal to 6.25 GHz, and n is an integer ranging from 6 to 64) to meet the bandwidth requirements of high-rate services. When multi-rate services are transmitted together, the board flexibly allocates bandwidth to improve the bandwidth utilization efficiency. This function requires the WSS Flexible Grid Tunable Function license.
Supports flexible grid wavelength signals. The signals have continuous n x slice GHz spectrums (one slice is equal to 6.25 GHz, and n is an integer ranging from 6 to 64) to meet the bandwidth requirements of high-rate services. When multi-rate services are transmitted together, the board flexibly allocates bandwidth to improve the bandwidth utilization efficiency. |
Online optical performance monitoring |
Provides an in-service monitoring port (MON). This port connects to an optical spectrum analyzer or spectrum analyzer unit to monitor the spectrum and optical performance of the multiplexed signal without affecting traffic. |
Alarm and performance event monitoring |
Detects optical power and reports alarms and performance events of the board. |
Optical-layer ASON |
Supported |