ISEELINK

Products

A Comprehensive Portfolio for Optical Communications

DWDM

DCI-BOX

OPS

5G WDM

OSW

Ethernet Switch

Passive WDM

Transceiver

NMS

DWDM/CWDM/OTN Platform

Universal transport platform bridging DWDM, CWDM, and OTN services.

OLM Optical Line Monitoring System

Real-time fiber link monitoring with optical power and loss measurements for network health assurance.

OTU Muxponder Cards

Compact OTU muxponder optimized for metro access networks and smooth expansion.

OTU Transponder Cards

Multi-rate OTU transponder for protocol adaptation and long-distance regeneration.

Open Line System

Compact open line shelf integrating amplification and supervisory channels for colocation sites.

Optical Layer Board

Passive hybrid module integrating functions for dispersion compensation, wavelength multiplexing/demultiplexing, and flexible channel add/drop without power requirements.

DCI-BOX Platform

High-density, high-capacity data center interconnect platform supporting up to 1.6T per slot with flexible 100G/200G/400G/800G service configurations and simplified optical layer management.

DCI Integrated WDM System

Compact 1U integrated wavelength division device delivering up to 1.6T transmission capacity with plug-and-play deployment, ideal for metro access networks and data center interconnects.

Optical Layer Cards

Passive and active optical modules including EDFA, OLP, OTDR,PTM,TFF,DCM, AWG, OMD, WSS and OADM for signal amplification, protection, dispersion compensation, and wavelength multiplexing in DCI-BOX systems.

Electrical Layer Cards

Service processing modules including OTU transponders, muxponders for protocol conversion, service aggregation, and electrical-layer grooming in DCI-BOX systems.

Chassis Cards

Modular platform featuring 1U/2U/4U chassis with hot-swappable service, management, fan, and power cards for flexible configuration and high reliability.

EDFA Optical Amplification System

High-gain, low-noise EDFA providing stable optical amplification with gain locking, transient control, and real-time monitoring capabilities.

OEO Optical Relay Amplification System

Optical-electrical-optical relay system for signal regeneration, wavelength conversion, and long-distance transmission extension with 3R (reshaping, retiming, reamplifying) capabilities.

SOA Semiconductor Amplification System

Compact semiconductor optical amplifier providing fast gain response and wide bandwidth amplification.

RAMAN Amplification System

Distributed Raman amplifier boosting long-haul span reach with low noise.

OLP Optical Line Protection System

Fast optical line protection module supporting 1+1/1:1 protection with <15 ms switching time for automatic fiber route switching to ensure service continuity.

OBP Optical Bypass Protection System

Optical bypass protection module that automatically bypasses failed network nodes to maintain fiber link continuity and ensure service stability.

5G Fronthaul Semi-active WDM System

Semi-active WDM solution for 5G fronthaul networks, supporting centralized remote monitoring and fast protection switching while maintaining low power consumption and cost efficiency.

Optical Circuit Switch(OXC/OCS)

All-optical cross-connect system enabling dynamic wavelength-level switching, flexible fiber path reconfiguration, and rapid service provisioning without optical-electrical-optical conversion.

Rack-Mount Optical Switch

Standard 19-inch rack-mount optical switch supporting multi-port fiber routing and remote switching control for flexible optical path management in data centers and telecom networks.

Desktop Optical Switch

Compact desktop optical switch for manual or remote fiber port switching, ideal for laboratory testing, fiber monitoring, and small-scale optical path management.

Motor Type Optical Switch

Motor-driven optical switch providing precise and reliable fiber port switching with low insertion loss and high repeatability for automated optical path management.

Small Relay Optical Switch

Compact electromagnetic relay-based optical switch delivering fast switching speed and high durability for space-constrained applications requiring reliable fiber port control.

MEMS Optical Switch

Micro-electromechanical systems (MEMS) optical switch offering high port count, low power consumption, and reliable all-optical switching for large-scale fiber management in data centers and optical networks.

Industrial Ethernet Switch

Industrial-grade Ethernet switch designed for harsh environments with wide temperature range, high EMC immunity, and reliable network connectivity for industrial automation and intelligent transportation systems.

Optical Splitter

Passive optical component that evenly distributes optical signals from one input to multiple outputs, ideal for FTTH and PON networks with low insertion loss and high reliability.

AAWG: Athermal Arryed Waveguide Grating

Athermal arrayed waveguide grating for DWDM systems, providing stable wavelength multiplexing/demultiplexing without temperature control, ensuring high reliability and low power consumption.

Coherent-Optical Module

Advanced coherent optical module supporting high-speed long-haul transmission with advanced modulation formats and DSP technology for 100G/200G/400G/800G DWDM applications.

5G Front-haul Transmission Optical Module

High-performance optical module designed for 5G front-haul networks, supporting CPRI/eCPRI protocols with low latency, wide temperature range, and high reliability for outdoor and indoor deployments.

Data Center High Speed Optical Module

High-speed optical transceiver supporting 100G/200G/400G/800G data rates, designed for data center interconnects with low latency, high density, and low power consumption.

Network Management System

Comprehensive network management platform enabling centralized configuration, real-time monitoring, fault management, and performance analysis for DWDM/OTN networks with GUI and SNMP support.

Solutions by Application

Empowering Your Network, Advancing Your Industry

40G Long-Haul DWDM Solutions Cost-effectively extend your existing 40G network beyond 80km. Our DWDM solutions upgrade your current infrastructure, saving you from expensive new fiber installation costs.

Discover More

40G Long-Haul DWDM Solutions

DWDM Interconnect Solution for Data Center Cloud

Real-Time DWDM Fiber Network Monitoring

5G Fronthaul Semi-active Solution

R & D manufacturing

Engineered for Excellence, Built for Reliability

Advanced Manufacturing

Our state-of-the-art workshop and production facilities enable us to handle everything from component manufacturing to full system integration with precision and efficiency.

Certified Quality Systems

Adhering to a strict quality policy, our operations are backed by a comprehensive quality management system certification, ensuring consistent excellence.

Rigorous Quality Control

Every product undergoes rigorous testing to guarantee performance, stability, and reliability in real-world deployment scenarios, ensuring it meets our supreme quality standards.

R&D-Driven Innovation

As a national high-tech enterprise, we are focused on continuous research and development to deliver technology-leading optical communication solutions.

About Us

Your Partner in
Optical Transmission

ISEELINK is a professional manufacturer and solution provider of DWDM transmission equipment. As an innovation-driven company recognized for our R&D excellence, we deliver a comprehensive product portfolio, including DWDM/OTN & DCI platforms, Open line system, and a full range of transceivers, while providing flexible OEM/ODM services.

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