+86 755-8888-6666 sales@otslink.com
Get Quote

Trusted Optical Transport Solutions

OTSLink provides WDM multiplexers, optical transceivers, coherent optical modules, and OTN transmission systems with link design services, helping customers expand existing fiber capacity and build stable, reliable high-speed optical networks.

Optical Transport Network WDM · DCI · 400G Coherent · OTN Data Center · Carrier · Enterprise

Core Capabilities

Engineered for the full spectrum of optical transport — from access to long-haul DCI

WDM Capacity Expansion

CWDM/DWDM Mux/Demux and OADM to multiply fiber capacity up to 96 channels

Optical Transceivers

1G–400G SFP/QSFP modules fully compatible with Cisco, Juniper, Arista, Huawei

Coherent DCI

100G/200G/400G coherent solutions for data center interconnect up to thousands of km

OTN Transport

OTN switches and muxponders for carrier-grade transparent service mapping

Compatibility Testing

Per-SKU validation across 200+ switch platforms before shipment

Link Budget Design

End-to-end optical budget analysis with redundant margin for aging and repair

Product Categories

Comprehensive optical networking products for every layer of your network

Services

Self-service tools to spec, validate and quote your optical build

Solutions

Purpose-built optical transport solutions for demanding network environments

Data Center Interconnect (DCI) Solution

Data Center Interconnect (DCI) Solution

End-to-end DCI solution based on coherent optics, WDM, OTN and optical line systems, supporting 100G/400G/800G high-speed data center interconnect.

Learn More →
Fiber Capacity Expansion Solution

Fiber Capacity Expansion Solution

Expand existing fiber capacity 8-96x via CWDM/DWDM multiplexing without laying new fiber — protecting prior investment.

Learn More →
Telecom & ISP Optical Transport Solution

Telecom & ISP Optical Transport Solution

OTN/WDM transport for metro, access and backbone links, with high-capacity aggregation and granular O&M.

Learn More →
Enterprise Private Network Solution

Enterprise Private Network Solution

Dedicated optical private network interconnecting multi-campus and multi-site enterprise locations with secure, stable, manageable bandwidth.

Learn More →
800G High-Speed Optical Module Solutions for AI Computing Cluster Interconnections

800G High-Speed Optical Module Solutions for AI Computing Cluster Interconnections

A high-speed interconnect foundation specifically designed for large-scale AI computing clusters. It provides high-performance 800G OSFP/QSFP-DD optical modules and deeply optimizes RoCEv2 lossless networks. With microsecond-level ultra-low latency, zero packet loss, and low power consumption characteristics, it completely eliminates GPU communication bottlenecks and accelerates the training and inference efficiency of large models.

Learn More →
Minimalist DCI Interconnection Solution Based on 400G/800G Coherent Optical Modules

Minimalist DCI Interconnection Solution Based on 400G/800G Coherent Optical Modules

Eliminate bulky and expensive OTN chassis. This solution utilizes 400G/800G Coherent Optics (ZR/ZR+) for direct router-to-router connections and 80-120km unamplified transmission. Achieve a simplified, open DCI architecture that significantly reduces CAPEX and operational complexity.

Learn More →
Seamless 100G-800G Optical Transceiver Scaling Solutions for Metro Core Networks

Seamless 100G-800G Optical Transceiver Scaling Solutions for Metro Core Networks

Maximize the value of your existing fiber infrastructure to overcome global fiber scarcity challenges. We offer a comprehensive 100G to 800G optical transceiver matrix alongside BiDi solutions, ensuring seamless compatibility with multi-vendor equipment. Achieve bandwidth multiplication and protect your CAPEX through smooth upgrades—no new cabling required.

Learn More →
OTS Nspace High-Performance Network Visibility & Security Traffic Orchestration Solution

OTS Nspace High-Performance Network Visibility & Security Traffic Orchestration Solution

Eliminate network blind spots with OTS Nspace High-Performance Visibility Solution. Featuring 26.4Tbps chassis bandwidth and intelligent traffic orchestration for 400G/800G networks. Ensure zero packet loss and optimize security tool efficiency for ISPs and Enterprises.

Learn More →
10+ Years of Experience
500+ Product Models
80+ Countries Served
2,000+ Global Partners

Quality Assurance

Every unit passes a full test flow before it ships

Quality Control
Compatibility Test
Aging Test
DDM Test
BER Test
Optical Power Test
Custom Coding
Test Report

Custom Services

Beyond standard SKUs — engineering tailored to your optical transport requirements

Latest Products

Fiber Patch Cable LC-SC-FC-ST

Fiber Patch Cable LC-SC-FC-ST

LC/SC/FC/ST Fiber Optic Patch Cables Featuring precision ceramic ferrules, these cables deliver low insertion loss and high return loss. They support custom lengths and connector combinations to perfectly meet your needs, and are highly compatible with high-density cabling environments.

2026-08-13 16:01
OTS-RFA

OTS-RFA

DCI optical-layer Raman amplifier blade, distributed low-noise, forward/reverse, C+L band, gain flatness <2dB.

2026-07-29 09:24
OTS-OXC

OTS-OXC

DCI optical-layer matrix OXC blade, MxN non-blocking, <=20ms path reconfiguration, four 1/4-slot sub-blades.

2026-07-29 09:24
OTS-200G-MXP-HYB-FFP2

OTS-200G-MXP-HYB-FFP2

200G coherent hybrid MXP, 2x 100G QSFP28 + 10x 10G SFP+ client + 1x 200G CFP2 DCO line, <100W.

2026-07-29 09:24
OTS-200G-MXP-SFP

OTS-200G-MXP-SFP

200G coherent MXP, 20x 10G SFP+ client + 1x 200G CFP2 DCO line, multi-service aggregation, <100W.

2026-07-29 09:24
OTS-400G-4TP-DD

OTS-400G-4TP-DD

400G coherent transponder, 4x QSFP-DD client + 4x QSFP-DD DCO line, OpenROADM/OpenZR+ programmable, DP-16QAM / PCS-16QAM.

2026-07-29 09:24
OTS Nspace x86 Compute Blade

OTS Nspace x86 Compute Blade

Dual-socket x86 compute blade, up to 512GB RAM + local storage, 400G backplane, 700W, in-chassis server.

2026-07-29 09:21
OTS Nspace 400G Processing Mezzanine Card

OTS Nspace 400G Processing Mezzanine Card

400G NPS processing mezzanine card, 600G fabric channel to aggregation board, <150W, deep packet processing.

2026-07-29 09:21

Need a Custom Optical Solution?

Our engineering team provides tailored WDM, DCI and fiber optic solutions to meet your specific network requirements. Get in touch for a free consultation.

Contact Us