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.
Engineered for the full spectrum of optical transport — from access to long-haul DCI
CWDM/DWDM Mux/Demux and OADM to multiply fiber capacity up to 96 channels
1G–400G SFP/QSFP modules fully compatible with Cisco, Juniper, Arista, Huawei
100G/200G/400G coherent solutions for data center interconnect up to thousands of km
OTN switches and muxponders for carrier-grade transparent service mapping
Per-SKU validation across 200+ switch platforms before shipment
End-to-end optical budget analysis with redundant margin for aging and repair
Comprehensive optical networking products for every layer of your network
<p>CWDM/DWDM Mux Demux and OADM modules, expanding single-fiber capacity to 96 channels.</p>
<p>SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP-DD, OSFP transceivers for 1G to 800G data center, enterprise and telecom networks.</p><p></p><p></p>
100G, 400ZR, OpenZR+, 800ZR coherent modules for data center interconnect, metro and long-haul transport.
Transponder, muxponder, OTN platform and optical line systems for managed WDM transport.
EDFA optical amplifier, DCM dispersion compensation, OLP line protection, optical splitter and attenuator.
Optical network security and encrypted transport equipment for critical link compliance and control.
LC/SC/FC patch cord, MTP/MPO trunk, AOC, DAC high-speed cable and fiber patch panel.
Optical switches and routing equipment for flexible topology switching with automatic protection switching.
Self-service tools to spec, validate and quote your optical build
Request a compatibility test for your switch platforms
Request Test →Loss, attenuation and feasibility in one click
Open Tool →Theoretical OSNR, mux COM and per-channel power in one click
Open Tool →BOM-ready coherent DCI topology in minutes
Coming SoonSend a structured RFQ and get a quote within 24 hours
Request Quote →Purpose-built optical transport solutions for demanding network environments
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 →Expand existing fiber capacity 8-96x via CWDM/DWDM multiplexing without laying new fiber — protecting prior investment.
Learn More →OTN/WDM transport for metro, access and backbone links, with high-capacity aggregation and granular O&M.
Learn More →Dedicated optical private network interconnecting multi-campus and multi-site enterprise locations with secure, stable, manageable bandwidth.
Learn More →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 →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 →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 →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 →Every unit passes a full test flow before it ships
Beyond standard SKUs — engineering tailored to your optical transport requirements
Custom wavelength, distance, form factor, labeling and coding on optical modules and WDM devices.
Learn More →Firmware tuning and specialized module development for niche and legacy optical transport platforms.
Learn More →End-to-end network design from link budget to BOM, tailored to your topology and SLA.
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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.
DCI optical-layer Raman amplifier blade, distributed low-noise, forward/reverse, C+L band, gain flatness <2dB.
DCI optical-layer matrix OXC blade, MxN non-blocking, <=20ms path reconfiguration, four 1/4-slot sub-blades.
200G coherent hybrid MXP, 2x 100G QSFP28 + 10x 10G SFP+ client + 1x 200G CFP2 DCO line, <100W.
200G coherent MXP, 20x 10G SFP+ client + 1x 200G CFP2 DCO line, multi-service aggregation, <100W.
400G coherent transponder, 4x QSFP-DD client + 4x QSFP-DD DCO line, OpenROADM/OpenZR+ programmable, DP-16QAM / PCS-16QAM.
Dual-socket x86 compute blade, up to 512GB RAM + local storage, 400G backplane, 700W, in-chassis server.
400G NPS processing mezzanine card, 600G fabric channel to aggregation board, <150W, deep packet processing.