Xelivor
Plug-and-play optical interfaces designed to withstand extreme environments, fully compatible with Romania's critical infrastructure hardware.
As one of the fastest-growing technology hubs in the European Union, Romania is undergoing a rapid modernization of its critical infrastructure. With substantial financial backing from EU structural funds (including the NRRP - National Recovery and Resilience Plan), Romania is investing heavily in the digitization of its transport networks, green energy grid integrations, and telecommunication backbones. Key Romanian operators and state-owned enterprises, including Transelectrica, CFR (Romanian Railways), and regional municipal networks, are progressively updating legacy communications systems to support high-performance IP-based networks while relying heavily on time-tested optical standards such as 155M (STM-1) and 622M (STM-4) SFPs for reliable industrial Ethernet and telemetry.
While the consumer sector has moved towards 10G and 100G fiber solutions, industrial systems in Romania—specifically railway signaling, oil and gas telemetry, and electricity distribution sub-stations—continue to prioritize operational reliability and deterministic latency over raw bandwidth. Legacy SDH (Synchronous Digital Hierarchy) and Fast Ethernet nodes are highly resistant to electro-magnetic interference, which is common in power transmission environments and along the CFR rail corridors.
Moreover, the cost of replacing entire industrial switch setups from manufacturers like Moxa, Hirschmann, and Siemens is prohibitively expensive and disruptive. Installing ruggedized 155M and 622M SFP transceivers allows Romanian municipal systems and private networks to transition to modern fiber cables without abandoning their field-tested active equipment. By utilising Bidirectional (BiDi) WDM technology, companies can double their fiber link capacity instantly without laying new optical cables in rural Transylvanian or Moldavian sectors.
Modern industrial deployments in Romania demand SFP transceiver designs that can survive the harsh winter conditions of the Carpathian mountains and the humid summers of the Danube plain. Standard commercial-grade modules (0°C to 70°C) often fail under thermal stress. Xelivor’s industrial SFP solutions are engineered for extended operating temperatures (-40°C to +85°C), utilizing advanced components including InGaAsP lasers and highly sensitive PIN photo-detectors. Our DDM (Digital Diagnostics Monitoring) feature allows Romanian utility operators to monitor real-time parameters such as transceiver temperature, optical TX power, RX power, and laser bias currents directly via SNMP from Bucharest headquarters, ensuring predictive maintenance and minimizing downtime.
Deploying robust 155M/622M SFP transceivers across critical infrastructure sectors in Eastern Europe.
Romanian rail modernizations require ERTMS (European Rail Traffic Management System) integration. Our Bidirectional (BiDi) 155M SFP transceivers are deployed along trackside signaling cabins, ensuring jitter-free transmission of safety data over optical fiber links up to 40km, operating reliably amidst high electromagnetic interference from overhead 25kV traction systems.
Smart grid modernization projects in Transylvania utilize industrial Ethernet switches (Hirschmann / Moxa) operating over fiber. Our SFP-FAST-MM/LC-EEC compatible modules support wide temperature ranges (-40°C to 85°C), assuring reliable SCADA monitoring of wind and solar farms feeding into Romania's national transmission system.
Public security camera installations in cities like Cluj-Napoca, Timișoara, and Iași connect back to local data hubs. The 100BASE-ZX and 100BASE-LX SFP series allow high-definition IP video streams to travel up to 80km without signal regeneration, offering a highly economical metropolitan backbone.
Xelivor Optoelectronics Co., Ltd. is a leading global designer and manufacturer of high-reliability optical transceivers and interconnect solutions. Since our founding in 2016, we have prioritized quality, durability, and customization, facilitating fiber connectivity across European and North American enterprise, cloud, and municipal networking environments.
Operating a modern 386 m² specialized cleanroom facility and maintaining a core laboratory dedicated to firmware programming, multi-platform compatibility verification, and high-speed testing.
With an expert team of 68 engineers, we launched over 85 customized products in the last year alone, offering flexible OEM/ODM, custom labeling, and tailored firmware to match any network brand.
32 dedicated quality control inspectors oversee an end-to-end testing workflow: Incoming material analysis, 24-hour thermal cycling aging, optical parameter testing, and real-switch compatibility verification.
By cultivating relationships with over 850 raw material suppliers, chip set vendors, and component fabricators, Xelivor guarantees reliable production runs even in times of global component shortages. This supply chain stability enables us to consistently maintain annual export revenues above USD 12 million, serving as a trusted long-term OEM partner for European telecom operators, utility developers, and hardware distributors.
Our transceivers are built fully in compliance with the SFP Multi-Source Agreement (MSA) standards, allowing cross-brand integration without software locks. Review our standard technical specifications below to determine the ideal optical budget for your project in Romania.
| Interface Standard | Fiber Type | Wavelength (nm) | Max Distance | TX Power (dBm) | Rx Sensitivity (dBm) |
|---|---|---|---|---|---|
| 100BASE-FX | MMF (OM1/OM2) | 1310nm | 2km | -20 to -14 | < -31 |
| 100BASE-LX | SMF (G.652) | 1310nm | 10km - 15km | -15 to -8 | < -32 |
| 100BASE-ZX | SMF (G.652) | 1550nm | 80km | -5 to 0 | < -34 |
| 155M BiDi | SMF (G.652 Simplex) | TX1310/RX1550 (or vice versa) | 10km - 40km | -14 to -8 | < -32 |
Exporting to the Romanian market requires adherence to European environmental and safety regulations. All Xelivor optical modules feature CE markings, indicating full conformity with EU consumer safety, health, and environmental requirements. Furthermore, our production processes strictly follow RoHS (Restriction of Hazardous Substances) guidelines, ensuring no hazardous materials (such as lead, cadmium, or mercury) are present in our transceivers. We provide complete documentation support, including Declarations of Conformity, to streamline customs clearance and verify compliance for municipal and government tenders in Romania.
Retaining our full portfolio of standard duplex, single-fiber BiDi, and specialized long-reach optical transceivers.
Answers to questions regarding hardware compatibility, environmental performance, and imports into Romania.
Partner with an established manufacturer. Contact Xelivor's specialized Eastern European support team for immediate bulk quotation pricing, compatibility verification sheets, and testing samples.