Brand New OSN 8800 LSXL TN11LSXL TN12LSXL TN15LSXL 40 Gbit/s Wavelength Conversion Board

Yantai Boxin International Trading Co., Ltd. is a professional comprehensive trading service provider for communication equipment.With warehouses established in Yantai and Hong Kong, we have built a complete and localized network for delivering communication products and services.In 2018, Yantai Boxin International Trading Co., Ltd. set up its international sales department in Yantai, China.Based in China, we operate in emerging markets across Southeast Asia, India, the Middle East, Africa, Europe, and the United States. 

Yantai Boxin International Trading Co., Ltd. supplies products to various telecom operators, meeting their needs for supplementing and expanding 2G/3G/4G/5G network stations.Our current equipment portfolio covers brands such as Nokia, Ericsson, Alcatel, Huawei, ZTE, ZTT, and FiberHome. 

We expand our international market share by offering high-quality products, excellent service, competitive pricing, and timely delivery.Feel free to contact us for more information.

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1.Product Overview

Table 1: Basic Identification and Specifications

Attribute specification description

OptiX OSN 9800 series intelligent optical transmission platform

Board name: Line side tunable laser and spectral shaping board

Functional positioning: High performance line side light source and spectral management unit, used for system transmitter signal generation and preprocessing

Board type: Line side transmission and processing board

Physical dimensions: height x depth: 30.0 mm x 220.0 mm

The slot requirement requires one TN series business sub rack slot

Typical power consumption of 35W (full load working state)

Working temperature -5°C to+55°C

Key features: high-precision tunable laser, integrated spectral shaping, multi wavelength support

2.Interface and Optical Characteristics

Table 2: Interface Specifications

Interface type, number of connectors, functional description

Line side optical output LC/UPC 1 output processed multi wavelength optical signal

System side electrical interface backplane connection 1 receives business data from the crossover board or customer side board

Monitoring interface backplane connection 1 communicates with the main control board, reporting status and receiving configuration

Management interface RJ45 1 local maintenance interface (optional)

3.Core functional characteristics

Table 3: Key functional characteristics

Technical specifications and performance indicators of functional modules

Multi wavelength laser array integrated with 4/8 independent tunable lasers, wavelength range: C-band (1528-1565nm)

Wavelength tuning accuracy fully digital control, high-precision tuning step: 0.1 GHz, accuracy: ± 0.5 GHz

Spectral shaping function integrated programmable optical filter channel bandwidth adjustable: 37.5GHz-150GHz

Power balance control, independent power control for each wavelength, output power range: -5 dBm to+3 dBm

Modulation format support supports multiple modulation formats, pre-processing supports NRZ, PAM4, DP-QPSK, etc

High frequency stability, stable reference clock, long-term frequency drift:<� 100 MHz

4.Performance indicators

Table 4: Detailed Performance Parameters

Performance index specification testing conditions

Number of wavelengths 4 wavelengths or 8 wavelengths configuration software optional

Programmable wavelength spacing, supporting 37.5/50/75/100 GHz ITU-T standard grid

Output optical power per wavelength: -5 dBm to+3 dBm can be independently adjusted by software

Power consistency: The power difference between wavelengths is less than 1.0 dB across the entire frequency range

Edge mode suppression ratio>45 dB for all operating wavelengths

Relative intensity noise<-145 dB/Hz @ 10 MHz offset

Line width<100 kHz typical value

Tuning speed<1 second wavelength switching time

Polarization related loss<0.5 dB

5.Spectral management function

Table 5: Spectral Shaping and Optimization Capability

Functional Characteristics Technical Description System Value

Programmable filters based on MEMS or silicon optical technology enable flexible adjustment of channel bandwidth to adapt to different speed services

Spectral shape optimization with configurable raised cosine, Gaussian and other filtering shapes to optimize signal spectral characteristics and reduce adjacent channel interference

Real time monitoring of channel power balance and automatic adjustment of power at each wavelength to ensure flat power in multi wavelength systems and improve overall OSNR

Nonlinear pre compensation improves long-distance transmission performance through spectral shaping pre compensation of nonlinear effects

Spectral monitoring with built-in low resolution spectral analysis function for real-time monitoring of output spectral quality

6.Management and Monitoring

Table 6: Monitoring and Management Functions

Monitoring Category Monitoring Parameter Management Function

Laser status monitoring: Real time monitoring of the temperature, current, voltage, and output power of each laser to alert potential faults

Accurate wavelength control for actual wavelength, target wavelength, frequency offset, locked state, precise wavelength configuration, and stability assurance

Spectral Characteristics Monitoring Channel Bandwidth, Spectral Shape, Adjacent Channel Isolation Spectral Quality Assurance and Optimization

Performance history records, key parameter historical trends, alarm logs, configuration change records, fault analysis, and preventive maintenance

Remote diagnosis supports remote loopback testing, parameter scanning, and diagnostic modes to reduce on-site maintenance requirements

7.Application scenarios

Table 7: Typical Application Configuration

Advantages of Application Scenario Configuration Mode Reflected

Flexible grid system 37.5GHz grid, multi wavelength configuration maximizes spectrum utilization, supports mixed rate services

Urban wavelength division system with 8-wavelength configuration, medium power output, high integration, space saving, and simplified urban system design

Long distance trunk system with 4 wavelengths and high power configuration, optimizing spectral shape to provide high-quality light sources for long-distance transmission, and improving system OSNR

Reconfigurable optical network fast tuning mode, dynamic wavelength allocation supports ROADM network wavelength fast scheduling

System upgrade and expansion activate wavelengths as needed, gradual expansion reduces initial investment, and supports smooth expansion

8.Reliability Design

Table 8: Reliability Characteristics

Design Features Implementation Methods Reliability Benefits

Laser backup critical wavelength can adopt a 1+1 backup design to improve single board reliability and reduce business interruption

Temperature compensation precision temperature control and compensation algorithm ensure long-term stability of wavelength and power

Redundant multiple independent power supply design to prevent the impact of single point power failure

Fault isolation: Each wavelength circuit is independent, and faults do not affect each other.Local faults do not affect the operation of other wavelengths

BIST (built-in self-test) with complete self diagnostic function can quickly locate faults and shorten repair time

9.Compatibility and Configuration

Table 9: System Requirements

Specific description of the required category

System software requirements require OSN 9800 specific software version support

The supporting board requirements need to be used in conjunction with the corresponding modulator and receiver board

The compatibility of the optical layer system needs to be matched with the optical components such as the combiner and amplifier of the system

Good ventilation of the sub rack is required for heat dissipation, and it is recommended to configure auxiliary heat dissipation

Power supply requirement -48V DC, ensuring stable power quality

Initial configuration requires wavelength calibration and power calibration for the first use

Core Summary:

LSXL is a high-performance light source and spectral management board for the next generation flexible optical network in the OSN 9800 system.It integrates a multi wavelength tunable laser array and programmable spectral shaping function, providing a flexible, accurate, and high-quality optical signal source for wavelength division systems.

Progressiveness technology:

High integration: Multiple tunable lasers are integrated on a single board, greatly improving system integration

Flexible and programmable: wavelength, power, and spectral shape are fully adjustable, supporting software defined optical networks

High precision control: sub GHz wavelength accuracy to meet the most stringent system requirements

Intelligent management: comprehensive monitoring and diagnostic functions, supporting predictive maintenance

Network value:

Simplify system design: reduce the need for external adjustable laser modules and lower system complexity

Improve spectrum efficiency: support flexible grid and dynamic bandwidth allocation to maximize fiber utilization

Enhance network flexibility: Fast wavelength tuning supports dynamic business scheduling and network reconstruction

Reduce operation and maintenance costs: Centralized management and intelligent diagnosis reduce operation and maintenance workload

Typical applications:

This board is particularly suitable for application scenarios that require high-density wavelengths, flexible configurations, and high-quality optical signals, such as:

New generation flexible grid wavelength division system

Reconfigurable Optical Network (ROADM) Nodes

A system with extremely high requirements for spectral efficiency

A network that requires gradual expansion

Deployment suggestion:

Detailed wavelength planning and power budget calculation are required before deployment

Ensure that the system software supports all advanced functions of the board

Regularly perform wavelength calibration and performance verification

Establish corresponding wavelength management and fault handling processes

The LSXL board represents a leading technological position in the field of optical transmission, providing key foundational components for building the next generation of intelligent and flexible optical networks.