Xelivor Xelivor

Optical Transceivers Supplier & Exporter in Sri Lanka

High-Performance SFP, SFP+, QSFP28 Fiber Connectivity Solutions Engineering Next-Generation Telecom and Enterprise Networks across Colombo, Galle, Jaffna, and Globally.

Featured High-Speed Optical Interconnects for Sri Lanka Networks

High-reliability optical transceivers and cage assemblies optimized for data center deployments, carrier networks, and high-density computing switches.

Optical Infrastructure Growth in Sri Lanka

Sri Lanka is undergoing an intensive digital transformation, spearheaded by national broadband initiatives and major telecommunication entities such as SLT-Mobitel, Dialog Axiata, and Hutch. The expansion of high-speed fiber-to-the-home (FTTH), regional LTE upgrades, and preparatory deployments for commercial 5G networks have catalyzed an unprecedented demand for reliable, industrial-grade optical transceivers.

The geostrategic positioning of Sri Lanka as a maritime hub in the Indian Ocean, coupled with the developments at the Colombo Port City Special Economic Zone, necessitates the creation of resilient smart-city frameworks, subsea cable landing stations, and enterprise-level tier-3 data centers. These high-availability structures rely heavily on physical layer stability, where SFP, SFP+, and QSFP28 optical modules are required to bridge high-bandwidth core routers to local switching fabrics.

Environmental Challenges: Sri Lanka’s tropical coastal environment presents unique challenges for delicate optoelectronics. High humidity, salt-spray air, and ambient temperatures exceeding 35°C in coastal regions require optical modules and connectors to feature superior thermal dissipation profiles and rugged EMI shielding. Our transceivers and SFP cages with custom integrated heat sinks are specifically designed to perform optimally under these exact ambient stress conditions.

National Network Priorities

  • Subsea Interconnections: Enhancing the landing terminals of SeaMeWe-5, SeaMeWe-6, and BBG cables.
  • Metropolitan Aggregation: Upgrading legacy 1G networks to 10G and 100G in Colombo metropolitan centers.
  • FTTH Expansion: Delivering high-bandwidth Triple-Play services across tier-2 cities like Galle, Kandy, and Trincomalee.
  • Smart Energy & Logistics: Connecting IoT grids in the Hambantota Port and Colombo industrial zones.

Xelivor Optoelectronics: Proven Authority & Quality Assurance

For over 8 years, Xelivor has set the benchmark for optical manufacturing, engineering robust components designed to minimize latency and ensure zero-packet-loss architectures.

USD 12M+
Annual Export Revenue
68
R&D Engineers
32
QA Inspectors & Testers
850+
Supply Chain Partners

Established in 2016, Xelivor Optoelectronics Co., Ltd. operates a specialized optical components cleanroom and assembly center. While our direct physical manufacturing footprint covers a focused, high-efficiency 386 m² specialized Cleanroom Assembly Facility, our global distribution reach and deep supply chain network allow us to maintain steady high-volume production, delivering over 85 new advanced products annually.

Our quality control protocols are comprehensive. We leverage state-of-the-art diagnostic instruments, including digital communication analyzers, optical eye diagram systems, and automated temperature chamber systems, verifying that every single module meets strict ITU-T and IEEE standards.

This rigorous testing ensures full compatibility with legacy and cutting-edge brands such as Cisco, Juniper, Huawei, Nokia, HP, and ZTE, enabling plug-and-play integration for local IT integrators in Sri Lanka.

Complete Verification Protocols:

  • 100% Host-Switch Validation: Modules undergo in-system validation testing.
  • Thermal Aging Simulation: Pre-tested from -40°C to +85°C for industrial ranges.
  • Spectral Integrity Testing: Eye-diagram evaluation to minimize jitter.
  • Full Traceability: Individual serialization of components and sub-assemblies.

Integrated Magnetic Components & Ethernet Connectors

Robust PCB-mount connectors, magnetic modules, and RJ45 jacks designed to maintain high signal integrity in localized Sri Lankan network terminals and control boards.

8211-1X1T-36-F RJ45 Connector Sri Lanka Telemetry

8211-1X1T-36-F 10/100 Base-T RJ45 Female Connector With Single USB for Smart Hubs

Combines Fast Ethernet RJ45 with USB, saving real estate on carrier terminal boards.

Tyco 1-6605759-1 Replacement Sri Lanka

RJ 45 Female Ethernet Magnetic RJ45 Connector Jack Tyco 1-6605759-1 Compatible for Industrial PCs

Integrated magnetics filter noise, providing high EMI suppression for industrial networks.

J0G-0001NL Tab Up Gigabit Connector Sri Lanka

J0G-0001NL 10/100/1000 Base-t Tab up Ethernet Low Profile RJ45 Connector With Leds for Low-Profile Switchboards

Gigabit Ethernet speed support with integrated LED indicators for fast diagnostic verification.

RJ11 Modular Jack Sri Lanka Telecom DIP

Tab Up Through Hole Without LED DIP 1X1 Port 4P4C RJ11 Modular Jack for Legacy Telecom Interfaces

Standard 4P4C modular jack for voice and basic signaling applications in Sri Lanka installations.

Technical Deep-Dive: Optimizing Transceiver Budgets

Design guidelines for link engineers deploying high-bandwidth networks under challenging environmental conditions.

Understanding BiDi Technology

Bidirectional (BiDi) transceivers utilize Wavelength Division Multiplexing (WDM) to transmit and receive data over a single strand of optical fiber. By separating the transmission and reception paths onto distinct wavelengths—such as 1310nm-TX/1550nm-RX and vice-versa—operators in Sri Lanka can effectively double their existing fiber capacity without laying new cables.

This technology is highly valuable for metropolitan distribution networks in densely built areas like Colombo and Kandy, where municipal approvals and civil construction costs for new fiber installation are prohibitive. By deploying Xelivor's BiDi SFP modules, telecommunication networks immediately achieve massive infrastructure cost savings while expanding fiber reach up to 60km.

Thermal and EMI Management in Cages

High-speed transceivers, particularly 10G SFP+ and 25G/100G modules, generate significant heat. In hot, high-humidity environments, overheating leads to wavelength drift, increased bit error rates (BER), and catastrophic laser failure.

Xelivor's compatible SFP+ cage assemblies, featuring integrated heat sinks and light pipes, ensure optimal heat dissipation. The press-fit, ganged configurations feature enhanced spring finger designs around the port entry, creating low impedance contact points that seal electromagnetic emissions and protect surrounding hardware from interference.

Localized Supply Chain & Compliance for Sri Lanka

We streamline customs clearance, shipping procedures, and regulatory parameters for hassle-free network upgrades.

TRCSL Compliance Ready

Our hardware designs are optimized to comply with the Telecommunications Regulatory Commission of Sri Lanka (TRCSL) standards, simplifying import declarations for local purchasers and system integrators.

Fast Cargo Transit

Through partners at Bandaranaike International Airport (BIA) and the Port of Colombo, we offer flexible shipping solutions—including air freight for urgent project deployments and ocean freight for high-volume network rollouts.

Flexible OEM/ODM Customization

Whether you require custom firmware encoding for specific switch architectures (e.g., custom DDM readouts) or customized packaging and private labeling, Xelivor adapts to your B2B specifications.

Xelivor Precision R&D Center Optical Testing
SFP Assembly Cleanroom and Quality Control Lines
Advanced Multi-vendor Compatibility Testing Switch Array
Ready to Ship Packaged Optical Transceivers Stock

Full Inventory: High-Density Shielded Cages & Connectors

Explore our full line of magnetic modules, high-frequency connectors, and thermal-optimized transceiver cage components for enterprise infrastructure.

Tyco RJ45 Connector 1840735-3 Replacement Sri Lanka

Tyco RJ45 Connector 1840735-3 Single Multi-Port and Stacked RJ45 Modular Jack for Dense Server Racks

Stacked configurations to maximize physical port density on networking routers.

MIC66611-5171T-LF3 Vertical Entry RJ45 Sri Lanka

MIC66611-5171T-LF3 7499210123 Vertical Top Entry 10/100 Base-t Ethernet Poe+ Magnetic RJ45 Connector

Vertical orientation ideal for space-constrained industrial control panels with PoE+ support.

Gigabit RJ45 Female 1X4 Modular Jack Sri Lanka

Gigabit Ethernet RJ45 Female Connector Tab up 1X4 Modular Jack 5-6610068-7 Compatible for Network Hubs

1x4 port layout designed for local network terminals and enterprise switch backplanes.

IEEE802.3af Single Port Transformer Sri Lanka

IEEE802.3af 1000 Base-T Single Port Transformer Module QT24A03 for Power-Over-Ethernet Nodes

Fully compliant with IEEE 802.3af standards, providing power and gigabit data transport.

Technological Roadmap: Transitioning to 25G, 100G and Beyond

Our long-term R&D plan is built to align with the global transition toward hyperscale virtualization and ultra-low latency optical link setups.

Phase 1: 10G & 25G Optimization

As Sri Lanka Telecom providers extend 4G network backhauls and trials of 5G systems, the need to transition base stations from legacy 1.25G SFP modules to 10G SFP+ and 25G SFP28 links is critical. Our R&D team has engineered low-power 10G/25G modules featuring typical power consumption values under 1.0W, drastically reducing overall operating costs for tower operators.

Phase 2: 100G QSFP28 & PAM4

For core network backbones and financial datacenters within Colombo Port City, the focus shifts to 100G QSFP28. Our transceiver portfolio utilizes advanced PAM4 modulation formats and integrated optical sub-assemblies (TOSA/ROSA) to deliver high transmission rates over distances ranging from 100m (SR4) to 40km (ER4), maintaining low error rates without heavy reliance on Host Forward Error Correction (FEC).

Phase 3: 400G and Coherent Optics

Looking toward the next decade, Xelivor is scaling its capabilities to supply 400G QSFP-DD, OSFP, and coherent optical transceivers. These components allow high-speed subsea optical networks and cloud data centers to scale to meet high data demands, powered by silicon photonics technology that integrates lasers and optical circuits onto single silicon chips.

Frequently Asked Questions: Technical Engineering & Procurement

Technical answers to key implementation questions about optical transceivers and modular connectors.

Q: What parameters are monitored via DDM (Digital Diagnostics Monitoring)?
DDM (also known as DOM - Digital Optical Monitoring) allows network engineers to track optical parameters in real-time. This includes transceiver operating temperature, supply voltage, laser bias current, optical transmit power (TX power), and optical receive power (RX power). This diagnostic capability is critical for predicting link degradation and conducting preemptive maintenance.
Q: Are Xelivor optical transceivers fully compatible with third-party network switches?
Yes. Xelivor maintains an extensive library of hardware configurations and custom firmware. This allows us to code our transceivers to emulate the vendor-specific IDs required by platforms from brands such as Cisco, Juniper, HP, Huawei, and Alcatel-Lucent, ensuring zero interface compatibility issues.
Q: How do ganged SFP+ cages mitigate EMI (Electromagnetic Interference)?
Our ganged cages (such as the 1x4 SFP+ configurations) are designed with integrated shielding panels, high-conductivity gaskets, and grounding pins. This design effectively seals the gaps between the transceiver and the cage, containing radio frequency emissions and shielding the system against external noise, which is essential in dense networking installations.
Q: What is the advantage of using a BiDi single-mode SFP over dual-fiber modules?
BiDi modules halve the physical fiber requirement for point-to-point connections by using Wavelength Division Multiplexing (WDM) to transmit and receive data on different wavelengths over a single fiber strand. This allows operators to immediately double their network capacity without the expense of laying new physical fiber cables.
Q: How does humidity impact the performance of optical links in coastal Sri Lankan regions?
High humidity and salt air can accelerate corrosion on the electrical contacts of transceiver gold fingers and physical cages. Our components feature advanced gold plating and robust alloy configurations designed to protect against oxidation, ensuring consistent connection integrity even in tropical maritime environments.
Q: What are the lead times for custom OEM/ODM production runs?
Standard customized orders—including tailored label printing, specific DDM coding, and custom packaging designs—are typically processed and shipped within 7 to 15 business days. Transit times to Colombo via direct air freight are usually between 3 and 5 days, enabling rapid deployment for local network rollouts.

Connect with Xelivor’s Engineering Specialists

Optimize your fiber-optic infrastructure with high-performance transceivers, shielded cages, and magnetic components. Get in touch with our team today for a tailored quote, compatibility assessment, or to request technical samples.

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