Cheap 10gbase Lr Sfp Supplier & Factory

High-Performance 10G SFP+ 1310nm 10km Transceiver Modules & Optical Fiber Solutions Built to Telecommunication Grade Specifications

About KOCENT OPTEC LIMITED

Delivering cutting-edge telecommunications and optical connection solutions since 2012.

Established in 2012 in Hong Kong as a high-tech communication enterprise, Kocent Optec Limited is one of China's leading fiber optic termination product manufacturers and solution providers. We are dedicated to developing and manufacturing optical communication products ranging from passive infrastructure to active transceivers designed for optical telecommunication networks, enterprise structures, and modern high-density data centers.

By leveraging our extensive engineering experience and massive production capabilities accumulated over the years, we magnify the productivity and deployment speeds for our global partners. This collaborative relationship helps them reduce deployment costs, expand core network competencies, and outperform their direct competitors in local tenders. We position ourselves not just as a standard supplier, but as a critical strategic partner in fiber optic connection engineering.

Kocent Optec Limited Factory Area
Production and Testing Line

With more than 13 years of expertise in manufacturing optical fiber transceivers, patch cords, and fiber management devices, we strictly follow regional and international fiber optic standards. We deploy mature scientific manufacturing practices to ensure 100% of our products undergo rigorous optical testing and compatibility inspections before leaving the factory.

Our relentless commitment to reliable, cost-efficient, and top-tier manufacturing has allowed us to support major Tier-1 and Tier-2 telecommunication operators worldwide. Some of our key partners and end-users include SingTel, Vodafone, America Movil, Telefonica, Bharti Airtel, Orange, Telenor, VimpelCom, TeliaSonera, Saudi Telecom, MTN, Viettel, Bitel, VNPT, Laos Telecom, MYTEL, Telkom, Telekom, Entel, FiberTel, StarFiber, Ooredoo, Beeline, and Azercell.

Kocent Optec Global Logistics and Quality Compliance
13+
Years Manufacturing Excellence
100%
Pre-Shipment Testing
25+
Major Telecom Operators Served
10km
10GBASE-LR Standard Distance

Global Commercial & Industrial Status of 10GBASE-LR SFP+

An in-depth look at why the 10G SFP+ 1310nm 10km transceiver remains the bedrock of mid-range networking.

High Cost-to-Performance Ratio
Despite the emergence of 25G, 100G, and 400G networks, 10GBASE-LR remains the most widely deployed optic for enterprise WAN connections and Metropolitan Area Networks (MANs) due to its optimal balance between bandwidth capabilities, legacy equipment compatibility, and unit cost.
Interoperability Standards
Following MSA compliance standards (SFF-8431, SFF-8472), these hot-pluggable modules operate over single-mode fiber (SMF) using a 1310nm DFB laser. Kocent Optec ensures complete firmware optimization for seamless integration across hardware vendors.
Broad Spectrum of Usage
Widely deployed by global telecom carriers for fiber-to-the-home (FTTH) aggregations, local exchange loops, cloud hyperscaler storage centers, and baseband unit (BBU) to remote radio head (RRH) front-haul connections in 4G LTE and 5G non-standalone architectures.

Technical Specification & Integration Standards

Engineered for mission-critical deployments and strict architectural compliance.

Parameter / Feature Technical Specification Details Standards Compliance
Form Factor SFP+ (Small Form-factor Pluggable Plus) SFF-8431 / SFF-8432 MSA
Data Rate Support 9.95 Gbps to 10.3125 Gbps (Ethernet / Fiber Channel) IEEE 802.3ae 10GBASE-LR
Wavelength 1310 nm Center Wavelength DFB Transmitter / PIN Receiver
Transmission Distance Up to 10 kilometers over standard single-mode optical fiber (G.652D) ITU-T G.652 standard compliance
Optical Interface Duplex LC Receptacle Connector IEC 61754-20 compliance
Diagnostic Monitoring Digital Diagnostic Monitoring (DDM / DOM) via 2-wire I2C interface SFF-8472 industry diagnostic standard
Power Consumption Ultra-low consumption design: < 1.0 Watt Green Ethernet compliance

To assure absolute electrical and mechanical reliability, Kocent Optec's 10G SFP+ modules undergo thorough testing on high-speed hardware emulator tools and switch environments mimicking Cisco, Juniper, Arista, and HPE systems. With standard hot-pluggable functionality, these transceivers permit live configuration adjustments without shutting down critical system switches.

Localized Applications & Macro Industry Solutions

Deploying 10GBASE-LR optical transceivers effectively across modern enterprise topologies.

Data Center Interconnect (DCI)
In co-located server installations and cloud environments, 10GBASE-LR is the staple connection protocol to link Top-of-Rack (ToR) switch gear to Core layers across distinct halls or neighboring facilities separated by up to 10 kilometers.
Enterprise Campus Core Backbone
Connects separate university administrative blocks, research centers, and laboratories. G.652D single-mode backbone lines use 10GBASE-LR switches to handle thousands of concurrent client stations without latency degradation.
Telecom Operator Central Office Networks
Enables regional distribution nodes to relay subscriber traffic from FTTH splitter modules directly back to primary routing installations. Highly scalable architecture matching SingTel, Orange, and Vodafone specifications.

Optoelectronic Industry Trends & Strategic Roadmap

Navigating the transition to higher densities, reduced thermal signatures, and cost-effective fiber upgrades.

The Evolving Standard of Mid-Range Optical Links

As standard internet consumption grows due to IoT deployments, real-time AI processing, and massive server centralization, network engineers require modules that minimize power consumption and heat dissipation. Modern 10GBASE-LR SFP+ components are designed with this in mind—consuming under 1.0W of operational power while maintaining clean eye-diagram transmissions over a broad thermal range (commercial 0°C to 70°C, and industrial -40°C to 85°C).

While 25G and 100G are rapidly growing in core switches, the low capital expenditure (CapEx) associated with 10G hardware means 10GBASE-LR SFP+ components are projected to remain in production and high-volume demand well into the 2030s, acting as local breakout circuits and secondary redundancy links.

Future-Proofing Your Fiber Plant

By implementing high-grade single-mode patch cables (MTP/MPO-LC and LC/UPC assemblies) now alongside 10G transceivers, network designers establish physical cabling plants capable of seamless upgrades to 25G SFP28, 100G QSFP28, 400G QSFP-DD, and even 800G OSFP standards in the future without the need to deploy new long-haul fiber runs.

Optoelectronic Production Testing Lab

Frequently Asked Questions (FAQ)

Providing direct answers to essential engineering and purchasing questions regarding 10GBASE-LR SFP+ technology.

Can Kocent Optec 10GBASE-LR SFP+ modules work with Cisco, Juniper, and Huawei switches?
Yes. We flash the EEPROM of our transceivers with custom compatibility configurations depending on your hardware vendor requirements. Our transceivers are 100% compatible with Cisco, HP, Arista, Juniper, Dell, Huawei, and other major networking equipment manufacturers.
What is the difference between 10GBASE-LR and 10GBASE-SR SFP+ transceivers?
The core difference lies in wavelength and transmission range. 10GBASE-LR operates over Single-Mode Fiber (SMF) at a wavelength of 1310nm, allowing transmissions of up to 10 kilometers. 10GBASE-SR operates over Multi-Mode Fiber (MMF) at 850nm, designed for short-range links up to 300 meters.
What testing procedures do Kocent Optec products undergo before shipment?
Every transceiver and patch assembly is subjected to a rigorous validation matrix including: Insertion Loss and Return Loss testing, Interferometer inspection of fiber end-faces, strict Bit Error Rate Testing (BERT), and real-device system loopback tests to verify proper DDM (Digital Diagnostics Monitoring) readouts.
How does the SFP+ DDM (Digital Diagnostics Monitoring) feature benefit our engineers?
DDM provides real-time access to key transceiver parameters such as laser temperature, optical output power, optical input power, supply voltage, and laser bias current. This allows network administrators to proactively identify potential link failures before downtime occurs.
Can 10GBASE-LR SFP+ run over OM3 or OM4 multi-mode fiber cables?
While it is technically possible to run 10GBASE-LR on MMF over short distances using custom mode-conditioning patch cables, it is not recommended. The standard configuration requires G.652D single-mode fiber to guarantee optical dispersion limits and prevent degradation of the 1310nm laser beam.
Does Kocent Optec offer customized OEM and ODM solutions?
Yes. We specialize in OEM and ODM tailoring, allowing custom shell designs, labeling, specialized firmware versions, custom fiber routing systems, and specialized patch cable lengths. This helps our clients comply with local public operator bidding rules.