China 10G Module Supplier & Pricelist

High-Performance SFP+ Optical Transceivers, Direct Attach Cables, and End-to-End Fiber Infrastructure Solutions for Global Telecom & Cloud Data Centers

Global 10G Module Commercial Landscape

Analyzing the current industrial position and long-term viability of 10G SFP+ technology in modern infrastructure.

82%
Enterprise Edge Share

Over four-fifths of access layer switches and localized enterprise local area networks continue to rely on 10G interfaces due to unmatched price-to-performance metrics.

50G-PON
Future Access Standard

While backend networks scale to 400G and 800G, access networks are moving from GPON/EPON toward 10G PON (XG/XGS-PON), laying a strong foundation for future 50G iterations.

10km+
DWDM Edge Demarcation

Long-haul 10G DWDM optical links remain crucial for metropolitan and utility grid infrastructures, enabling cost-effective transmission up to 80km without signal regeneration.

SEO Insight & Semantic Context: Although hyper-scale data centers are driving transitions to 400G and 800G modules, 10G SFP+ modules serve as the indispensable "workhorse" of regional networking, telecommunications edge architectures, FTTH deployment, and industrial computing zones. Security protocols, lower energy consumption profiles, and hardware compatibility sustain an evergreen market demand for 10G transceivers.

Technical Architectures & Roadmap

From legacy configurations to next-generation multi-rate architectures.

10G SFP+ Physical Interface Evolution

Modern 10G modules utilize SFP+ (Small Form-factor Pluggable Plus) packages, delivering significant density improvements over the older XFP and SFP footprints. The mechanical design adheres strictly to the SFF-8431 and SFF-8432 standards, enabling diagnostic monitoring (DOM/DDM) according to SFF-8472. This tracks real-time operating metrics such as optical output power, receiver sensitivity, operating temperature, and bias current.

Wavelength Engineering & Distance Parameters

Optical link design is dictated by standard specifications:

  • 10GBASE-SR: 850nm VCSEL transmitter over Multimode Fiber (OM3/OM4) for distances up to 300m.
  • 10GBASE-LR: 1310nm DFB laser over Single-mode Fiber (SMF) for up to 10km transmission paths.
  • 10GBASE-ER/ZR: 1550nm cooled EML transmitters for extended link budgets up to 40km (ER) or 80km (ZR).
  • BiDi & DWDM: Bidirectional single-fiber and dense wavelength division multiplexing for spectral efficiency.

China's Manufacturing Supremacy & Sourcing Strategy

Understanding cost structures, production benchmarks, and key pricing factors.

As optical communications systems scale, China has emerged as the geographic epicenter for transceiver design, precision optoelectronic packaging, and automated testing assemblies. Sourcing direct from China provides major capital expenditure advantages, provided quality protocols meet strict global specifications.
Transceiver Category Common Formats / Standard Wavelengths Standard Distance Major Cost Driver Elements Estimated MOQ (Units)
10G SFP+ SR 850nm VCSEL, Duplex LC, Multimode 300m (OM3) / 400m (OM4) VCSEL Laser Diode, TO-Can assembly, TOSA/ROSA alignment precision 50 - 100
10G SFP+ LR 1310nm DFB, Duplex LC, Single-mode 10km (Standard Single Mode Fiber) DFB chip quality, internal isolator cost, active alignment processes 50 - 100
10G SFP+ ER / ZR 1550nm EML, APD Receiver, Duplex LC 40km (ER) / 80km (ZR) Cooled EML laser, high-sensitivity APD receiver chip, temperature controllers 10 - 20
10G DWDM SFP+ C-Band Fixed / Tunable, Duplex LC 40km - 80km (Metro Link) InP laser structure, thin-film filter alignment, wavelength locking mechanisms 5 - 10
10G SFP+ BiDi 1270nm/1330nm, Simplex LC, SMF 10km / 20km / 40km / 60km Internal WDM bi-directional prism, precise optical sub-assemblies (BOSA) 20 - 50

Enterprise-Grade Network Architecture Deployments

Where 10G optical modules integrate to maximize network throughput and minimize packet loss.

1. High-Density Enterprise LAN Networks

Consolidating multi-gigabit user traffic at the core switch level. Utilizing 10G SFP+ SR modules or passive copper direct-attach cables (DAC) for top-of-rack switch interconnections, ensuring latency is minimized across short runs.

2. Metropolitan Area Network (MAN) Backhauling

By leveraging 10G SFP+ ER and ZR designs, telecom operators connect base stations and municipal branch offices over span lengths up to 80km, eliminating the need for costly field-deployed repeaters.

3. FTTX / Access Network Infrastructure

Acting as the uplink interface for Optical Line Terminals (OLTs) in FTTH systems, converting massive consumer traffic into manageable data packets, routed through regional switching stations.

4. Private Cloud Data Center Interconnects (DCI)

Interconnecting distributed servers inside custom server rooms using passive or active copper configurations, maintaining strict security and reliable throughput at competitive pricing levels.

Enterprise Authority: KOCENT OPTEC LIMITED

Your expert partner for high-reliability fiber optic termination and active transmission components.

KOCENT OPTEC LIMITED

Kocent Optec Limited establish in 2012 in Hongkong as a hi-tech communication enterprise, is one of China's leading fiber optic termination product manufacturer and solution provider.

We're dedicated to developing and manufacturing fiber optic communication products ranging from passive to active categories for telecommunication networks, enterprise networks and data centers.

By leveraging our extensive experience and excellent production capacity we gained over the years, we magnify the outcome for our valuable customers, which ultimately expands their core competencies and helps them outperform competitors. We place emphasis on customer collaboration, and we define ourselves as your valuable partner in fiber optic connection solutions. We believe our differentiators are your perceived advantages.

With more than 13 years of experience in manufacturing telecommunication fiber optic products, we follow strictly fiber optic industry standards by using mature scientific methods to deliver your products on time and ensure that 100% products are tested and inspected before shipment.

Kocent Optec Factory

Years of sales and service experience have enabled us to win customers from different regions. Today, we have customers from East Asia, Southeast Asia, Middle East, Eastern Europe, Western Europe, Northern Europe, South America, North America, North Africa, and South Africa.

Win-win cooperation is our constant goal. Many our OEM and ODM products won the Telecom Operator tender and satisfy end-user request.

Production Process

All active optical subassemblies and passive cable designs pass thorough testing protocols. Utilizing advanced bit-error rate testing equipment, optical spectrum analyzers, and multi-vendor network switch environments, we verify component compatibility with major routing brands, ensuring seamless field integration.

Quality Inspection
Main Terminal Telecom Operators Served
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
Azercell

Expert Q&A: 10G Modules & Optical Infrastructure

Addressing key technical and operational questions to support informed procurement decisions.

How does DOM/DDM functionality help prevent link downtime in 10G network operations?
DOM (Digital Optical Monitoring) and DDM (Digital Diagnostics Monitoring) provide real-time telemetry on critical operational metrics. By monitoring transmitter power, received power, operating temperature, and bias current, network administrators can set warning thresholds. This enables proactive replacement of degradation components before a complete transceiver failure occurs.
What are the key compatibility risks associated with using third-party 10G SFP+ modules in Tier-1 networking hardware?
Tier-1 vendors often implement EEPROM key verification to restrict third-party modules. A premium manufacturer addresses this by reading, writing, and verified encoding the EEPROM chip of the module with appropriate vendor-specific codes (e.g., Cisco, Juniper, Arista, HPE, Huawei). This ensures proper initialization and avoids system warning alerts.
When should you select Active Optical Cables (AOCs) over copper Direct Attach Cables (DACs) for 10G and 25G intra-rack runs?
DACs are cost-effective, passive copper links recommended for connections under 7 meters, though they can be bulky. AOCs utilize active optoelectronic transceivers with permanent fiber cabling, making them thinner and lighter. They are ideal for runs over 7 meters (up to 100 meters), high-density racks requiring improved airflow, and environments with high electromagnetic interference (EMI).
What is the difference between single-fiber bidirectional (BiDi) 10G modules and duplex 10G modules?
Standard duplex modules require two optical fiber strands: one to transmit (TX) and one to receive (RX). BiDi modules combine TX and RX onto a single fiber strand by using two distinct wavelengths (e.g., 1270nm and 1330nm) via an integrated WDM coupler. Deploying BiDi modules effectively doubles existing fiber capacity without the expense of laying new fiber runs.
Why is attenuation control vital for 10G SFP+ ER and ZR long-distance transceivers?
10G SFP+ ER (40km) and ZR (80km) modules feature high-power EML lasers and highly sensitive APD receivers. When tested over short loopbacks in a lab without appropriate optical attenuators (typically 10dB to 20dB), the high output power can saturate and permanently damage the sensitive APD receiver.
How does the MSA (Multi-Source Agreement) benefit network operators?
MSA standards establish uniform physical form factors, electrical pinouts, and register maps for optical transceivers. This standardization prevents vendor lock-in, ensures cross-vendor hardware compatibility, and fosters healthy market competition, resulting in lower costs for end users.
Can 10G SFP+ transceivers support 1G SFP speeds in dual-rate ports?
Many host switches feature dual-rate SFP/SFP+ ports that dynamically negotiate down to 1G, provided the transceiver is configured to support dual-rate operation (1G/10G). However, using a dedicated 10G-only module in a 1G-only port will result in a connection failure.
How does optical link loss impact the deployment of 10G single-mode fiber links?
Link loss calculation must account for fiber attenuation (approx. 0.35 dB/km at 1310nm and 0.22 dB/km at 1550nm), optical adapter insertion loss (approx. 0.2 dB to 0.5 dB per adapter), and patch panel splices. A safety margin (typically 3dB) should always be reserved to ensure reliable long-term performance.