Optical Modules
SFP+, SFP28, QSFP+, QSFP28, and QSFP-DD/OSFP form factors. Short-range (SR) to extended-range (ER/ZR) — from in-rack links to 80km+ city-to-city runs.
LumenLine supplies compatible optical transceivers and direct-attach cables for Cisco, Juniper, Arista, Huawei, Nokia, H3C, and Dell platforms. Every module is coded and tested against your exact switch model before it ships — from 10-unit trial orders to 500+ unit deployments.
Inside a rack? DAC is cheapest. Across the data hall? AOC is simplest. Between buildings or cities? Transceivers with the right reach. Send us your distances and we'll spec it honestly.
SFP+, SFP28, QSFP+, QSFP28, and QSFP-DD/OSFP form factors. Short-range (SR) to extended-range (ER/ZR) — from in-rack links to 80km+ city-to-city runs.
Copper cables with module ends built in — plug straight into the switch. The lowest-cost option for in-rack and adjacent-rack connections. Massively used inside data center cabinets.
Fiber with optical modules built into both ends — one cable, one part number, no separate transceivers or patch cords. Simpler to install and cheaper than buying the parts separately.
| Speed | Form factor | Typical use | Status |
|---|---|---|---|
| 10G | SFP+ | Standard enterprise networks | In stock |
| 25G | SFP28 | Modern server connections | In stock |
| 40G | QSFP+ | Legacy high-speed links | In stock |
| 100G | QSFP28 | Current mainstream data center speed | In stock |
| 400G | QSFP-DD / OSFP | AI clusters & high-performance infrastructure | In stock |
Every module is coded for your specific platform — Cisco Nexus, Juniper QFX, Arista 7050X, and beyond. Send us the model number and we confirm exact compatibility before anything ships. Mixed-brand network? We'll map the whole thing.
GPU-to-GPU interconnect for AI training clusters and server-to-switch links for cloud operators — 100G and 400G volume supply with consistent lead times.
Carrier backbone, metro, and access network optics. We understand state-owned telecom procurement: certifications, documentation, and longer payment cycles.
Internal networks, government cloud, and data center builds. CE and RoHS certified compatible modules with full supplier documentation for tender requirements.
Building networks for your clients? Get integrator pricing, mixed-brand compatibility mapping, and trial units to validate before you commit a project.
The more you can tell us, the tighter the price and the stronger the compatibility guarantee. "Not sure" is a valid answer everywhere.