OSN8800 LSX TN11LSX TN12LSX TN13LSX TN14LSX 10 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.

Product Description

1.Product Overview

Table 1: Basic Identification and Specifications

Attribute specification description

OptiX OSN 9800 series intelligent optical transmission platform

Board Name: 200G Extended Tunable Digital Coherent Optical Module (CFP2-DCO Package, Enhanced Distance Type)

Module type CFP2-DCO (pluggable digital coherent optical module)

Functional positioning: 200G line side wavelength conversion and transmission, optimized for long-distance transmission

Physical dimensions comply with CFP2 MSA standard packaging

The adapter card is used for OSN 9800 TN series 200G line side panel cards, such as TNG1A212, etc

Operating temperature commercial grade: 0°C to+70°C (module shell temperature)

The power demand is supplied by the host board through the CFP2 interface, with a typical power consumption of less than 24W

Key features include enhanced transmission distance, high sensitivity reception, and low-temperature drift design

2.Optical interface and transmission characteristics

Table 2: Key Optical Layer Parameters

Parameter specifications

Line rate of 200 Gbit/s (2x 100G carrier aggregation)

Modulation Format Dual Carrier Probability Shape-16QAM (DP-PCS-16QAM)

Optional modulation format can be software switched to DP-QPSK mode

Adjustable wavelength range in the entire C-band (191.35 THz to 196.10 THz)

Wavelength tuning accuracy ± 0.3 GHz (enhanced stability)

Output optical power -1 dBm to+3 dBm (adjustable by software)

Receiving sensitivity ≤ -12.8 dBm (under BER=2E-2, FEC pre threshold conditions, PCS-16QAM mode)

Receiving sensitivity ≤ -15.2 dBm (under BER=2E-2, FEC pre threshold conditions, QPSK mode)

Optical signal-to-noise ratio tolerance ≤ 10.0 dB @ 0.1nm RBW (PCS-16QAM mode)

Optical signal-to-noise ratio tolerance ≤ 6.8 dB @ 0.1nm RBW (QPSK mode)

3.Core Enhancement Technology

Table 3: Characteristics of Long Range Enhancement Technology

Technical characteristics, technical specifications, performance advantages

Enhanced soft decision FEC uses a super strong soft decision forward error correction algorithm with a gain>12dB to provide stronger error correction capability, especially suitable for long-distance links close to the OSNR limit

Low noise receiver design optimization of receiver photoelectric conversion and amplification circuit, reducing thermal noise and shot noise to improve reception sensitivity by about 0.4-0.6dB, directly converted into distance gain

Improved laser temperature control and frequency locking mechanism for high stability tunable lasers, reducing phase noise and frequency drift to ensure long-term stability of wavelength and performance under complex environmental temperatures, and reducing system tuning

Enhanced Nonlinear Digital Compensation (NLC) algorithm in Dynamic Nonlinear Equilibrium DSP, which better suppresses Self Phase Modulation (SPM) and Cross Phase Modulation (XPM) for long-distance cumulative nonlinear optimization, and improves the performance of multi span systems

4.Transmission performance indicators

Table 4: Transmission Distance and System Performance (Typical Values)

Performance indicators DP-PCS-16QAM mode DP-QPSK mode

Non electric relay transmission distance (G.652.D) 1400-1800 km 2600-3200 km

OSNR requirement (@ 0.1nm, FEC threshold) is approximately 13.2 dB and 8.5 dB

Dispersion tolerance (fully compensated)>± 50000 ps/nm>± 55000 ps/nm

Polarization mode dispersion tolerance>30 ps>35 ps

Performance changes within the working temperature range OSNR tolerance change<0.5 dB OSNR tolerance change<0.3 dB

Suggested maximum number of spans (22dB per span) 20-23 spans 30-35 spans

5.Management and monitoring functions

Table 5: Enhanced Monitoring and Diagnostic Functions

Enhanced monitoring category and parameter management function for monitoring

Real time OSNR estimation, nonlinear noise power spectral density, and polarization rotation rate provide a"health panorama" of long-distance links for in-depth evaluation of link performance, warning of systemic degradation

Environmental adaptability monitoring laser chip temperature and environmental temperature correlation analysis, performance evaluation with temperature variation curve, and compensation for the impact of environmental temperature changes on long-distance performance

Long term performance trend analysis: weekly/monthly trend records of key performance parameters (such as received optical power, BER after FEC error correction) to identify slow degradation trends in performance and support planned maintenance

Extreme scenario warning OSNR approaching FEC error correction limit warning and non-linear approaching saturation warning provide advanced warnings before the system approaches the failure boundary to avoid business interruption

6.Application scenarios

Table 6: Typical Application Scenarios

The core problems and advantages solved by the application scenario recommendation mode

The ultra long distance national/international backbone DP-QPSK mode is designed to handle ultra long distance transmissions exceeding 2500km, providing highly reliable 200G channels for inter provincial and cross-border trunk lines.

The adaptive mode of trunk lines in high latitude/large temperature difference areas ensures stable performance in environments with severe cold or large day night temperature differences due to its high temperature stability design.

Reuse DP-QPSK mode in old fiber optic links to achieve stable 200G upgrades on historical backbone fibers with high PMD or unknown damage.

The ultra long extension DP-QPSK mode of the submarine cable system meets the requirements of ultra long distance and large capacity transmission from the submarine cable landing station to the inland core nodes.

7.Compatibility and configuration requirements

Table 7: System Compatibility Requirements

Specific description of the required category

The compatibility of the host board must be used in conjunction with the specified 200G line side card (such as TNG1A212), and the board software must support LSX series enhanced features.

The system software requires that the device host software version clearly supports the TN12LSX module and its enhanced FEC features.

The optical layer system requires precise design and verification of the OSNR, nonlinearity, and PMD of the entire optical link to maximize its maximum distance performance.

The deployment environment is recommended to have relatively relaxed requirements for temperature stability in the data center, but it is recommended to understand its performance curve throughout the entire working temperature range before deployment.

8.Maintenance and ordering information

Table 8: Maintenance and Ordering Points

Project Information

Component code TN12LSX (the suffix"X" usually represents eXtended reach or eXtended performance)

When deploying verification in extreme distance applications, end-to-end bit error rate (BER) stress testing and 48-72 hour stability testing must be conducted.

The upgrade scenario is mainly used for: 1) creating a new ultra long distance 200G system;2) Replace the existing 200G module to break through the transmission distance bottleneck;3) Enhance the safety margin and reliability of existing long-distance systems.

As a high-performance dedicated module, spare parts strategy is recommended to be configured at both ends of the ultra long distance mainline stations.

Core Summary:

TN12LSX is a model specifically designed to"break through the transmission distance limit" in the 200G CFP2-DCO optical module series.Its design goal is clear: to achieve the longest possible distance without power relay transmission while ensuring a capacity of 200G.

Core differences from standard/enhanced modules such as TN12LDCT81/TN12LDXa:

Distance is king: All technological optimizations (FEC, receiver, laser) are closely focused on"improving receiver sensitivity" and"reducing OSNR requirements", aiming to maximize transmission distance.

Environmental robustness: Special emphasis is placed on performance stability over a wide temperature range and environmental changes, making it suitable for mainline deployments with complex geographical and climatic conditions.

Application scenario focus: not pursuing the highest spectral efficiency or the strongest nonlinear tolerance, but focusing on the core scenario of point-to-point ultra long distance.

Selection suggestion:

When your 200G link design distance significantly exceeds 1200 kilometers (16QAM) or 2000 kilometers (QPSK) and existing modules cannot meet it, TN12LSX is the ideal choice. It is a " special tool " for solving the specific problem of ultra long distance transmission. Before selecting, it is necessary to conduct a rigorous system level optical performance budget analysis to confirm that the bottleneck lies in the performance of the optical module, and that the fiber optics, optical amplifiers, and other conditions of the entire network can support it to achieve theoretical performance.