This commercial-grade BiDi SFP+ transceiver delivers highly efficient 10Gbps throughput over a single single-mode fiber up to 20km. Operating at 1270nm-TX/1330nm-RX with a simplex LC/UPC connector, it integrates advanced WDM and DOM capabilities. Engineered for top-tier switch compatibility, these specifications ensure reliable data center and enterprise network expansion.
Ciena Part Number
XCVR-S20U27
Vendor Name
LINK-PP
Form Factor
SFP+
Max Data Rate
10.7Gbps
Wavelength
1270nm-TX/1330nm-RX
Max Cable Distance
20km
Connector
Simplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-6.5 to +2dBm
RX Power
-17 to +1dBm
Receiver Sensitivity
-14.4dBm
Receiver Overload
0.5dBm
Operating Temperature Range
0 to 70°C
Protocols
SFP+ MSA Compliant, CPRI, eCPRI
Key Features of Ciena XCVR-S20U27 Compatible LINK-PP 10G SFP+
The Ciena XCVR-S20U27 Compatible LINK-PP transceiver optimizes modern fiber infrastructure by integrating cutting-edge BiDi technology, a high-performance 1270nm DFB laser, and standard DOM support. This hot-pluggable, commercial-grade module ensures reliable 10 Gbps data transmission, lower power consumption, and seamless multi-vendor switch interoperability for mission-critical enterprise environments.
This standard-compliant SFP+ optical module supports a 10 Gbps line rate for high-density networking applications. Operating within 0°C to 70°C, the commercial-grade transceiver provides an efficient, low-latency solution for high-speed local area networks, storage area networks, and data center interconnects requiring reliable, sustained performance.
XCVR-S20U27: 10 Gbps Connectivity for Local Area Networks (LANs)
This transceiver provides high-speed 10 Gbps backbone connectivity for enterprise local area networks. By optimizing core switch-to-switch links over single-fiber architecture, it eliminates campus bandwidth bottlenecks while ensuring low-latency data transmission across your local network infrastructure.
XCVR-S20U27 Module with 1270nm-TX and 1330nm-RX Wavelength
The module utilizes a 1270nm transmitter and a 1330nm receiver split architecture. This precise bi-directional wavelength allocation ensures simultaneous, interference-free data channels on a single fiber when paired with its complementary counter-wavelength optical transceiver module.
XCVR-S20U27 Module Supporting 20km Transmission
Equipped with a highly sensitive PIN receiver, the optical transceiver provides a stable power budget for long-distance spans. It reliably extends 10G Ethernet networks across single-mode fiber up to 20 kilometers without requiring inline optical amplification.
XCVR-S20U27 Module with Simplex LC/UPC Interface
Featuring a precise simplex LC/UPC receptacle, this module ensures secure physical layer connectivity. The ultra-physical polished connector minimizes insertion loss and back-reflection, maintaining high signal integrity throughout the entire fiber optic patch cable link.
XCVR-S20U27 Module with DOM for Real-Time Monitoring
Integrated Digital Optical Monitoring allows comprehensive diagnostics via the host system interface. Network administrators can actively track real-time operational parameters, including laser bias current, internal module temperature, supply voltage, and received optical power levels.
This 10G BiDi SFP+ module complies with strict international telecom standards, meeting CE, FCC, and RoHS criteria to guarantee environmental safety, low electromagnetic interference, and premier global market compliance.
Every transceiver undergoes rigorous hardware verification, including signal integrity analysis, optical power calibration, and extended temperature chamber cycling to ensure zero-defect performance prior to packaging and shipment.
XCVR-S20U27 Quality Certifications
Manufactured under an ISO9001-certified system, this BiDi optical module meets stringent MSA specifications, certifying consistent production quality, exceptional component reliability, and standard long-term operating stability.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
XCVR-S20U27 Certified for Reliable Host-Device Compatibility
Comprehensive EEPROM platform testing validates complete interoperability, certifying that the transceiver seamlessly matches major enterprise host switches, routers, and network interface cards without throwing system errors.
Comprehensive laboratory verification guarantees that each optical transceiver maintains structural integrity and delivers optimal signal performance under demanding network loads.
Optical Spectrum Test
Central wavelength and side-mode suppression ratio are verified using precise optical spectrum analyzers.
Eye Pattern Test
Sampling oscilloscopes measure transmitter optical eye diagrams to confirm low jitter and clean waveforms.
Bit Error Rate Test
The module processes full-rate 10G data traffic to ensure zero packet loss across the link.
Temperature Test
Thermal chamber cycling validates stable optical power output throughout the commercial 0°C to 70°C range.
Product Shipping for Ciena XCVR-S20U27 Compatible LINK-PP 10G SFP+
Our optimized logistical workflows provide safe transit and dependable delivery tracking for bulk commercial transceiver orders worldwide.
Anti-Static Protective Packaging
Individual ESD bags shield delicate internal circuits from static discharge.
Shock-Resistant Transport Protection
Custom-molded foam inserts cushion modules against physical impact during transit.
Fast Order Processing and Dispatch
Streamlined warehouse inventory management ensures rapid sorting and prompt shipment.
Global Logistics and International Delivery
Established freight networks guarantee reliable, cross-border shipping directly to your facility.
To demonstrate proper setup, insert the hot-pluggable SFP+ module into a compatible 10G switch port until it clicks securely. Connect a simplex LC/UPC single-mode patch cable to the transceiver port, ensuring the opposite link end utilizes the matching complementary TX1330nm/RX1270nm module to successfully establish a stable, high-speed 20km data connection.
XCVR-S20U27 Technical Support
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Pre-Sales Technical Consultation
Professional technical guidance to help customers select the most suitable XCVR-S20U27 modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
Ciena XCVR-S20U27 Compatible LINK-PP 10G SFP+ FAQ
This frequently asked questions section provides clear, technical answers of the XCVR-S20U27 transceiver within your network infrastructure.
Yes. As a BiDi module, it must pair with a transceiver featuring complementary wavelengths, specifically a TX 1330nm/RX 1270nm 10G 20km SFP+ module, to establish a functional optical link.
No. This module is rated for commercial operating temperatures between 0°C and 70°C. For unconditioned outdoor environments, an industrial-grade version (-40°C to 85°C) should be utilized.
It requires a Simplex Single-Mode Fiber (SMF) patch cable terminated with a standard simplex LC/UPC connector. Dual-fiber (duplex) cables or APC angled connectors are not compatible.
Yes. The module complies with SFP+ MSA specifications and features fully compatible EEPROM coding, enabling seamless operation across major industry-standard enterprise networking platforms.
A:
Yes! It is fully SFP+ MSA compliant with pre-coded EEPROM. It works seamlessly with major multi-vendor equipment like Cisco Nexus and natively supports eCPRI/CPRI for base station and enterprise setups. By
admin on
2026-04-07
A:
This is a BiDi (Bidirectional) transceiver, meaning it transmits and receives over a single fiber strand. Therefore, it strictly requires a Simplex LC Single-Mode Fiber (SMF) patch cable. Standard duplex cables are not compatible. By
admin on
2026-02-04
A:
Absolutely! We offer tiered pricing and excellent discounts for enterprise bulk deployments. Please reach out to our sales team directly, and we will provide a custom discounted quote to support your large-scale network deployment. By
admin on
2026-01-04
A:
For unconditioned outdoor cabinets, we highly recommend purchasing the industrial-grade version (LS-BL273310-20I) which supports wide-temp operations from -40°C to 85°C. This commercial LS-BL273310-20C model is strictly rated for indoor or temperature-controlled 0°C to 70°C environments. By
admin on
2025-07-14
Please write comments with more than three
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494126
288407
J***g
Brazil
Verified
Purchase
5 .0
2025-08-24
We strictly need SFP+ MSA compliant hardware. This 1270nm-tx/1330nm-rx transceiver handles our enterprise core routing upgrade smoothly. DFB laser output is very stable over 18km single-mode fiber. Highly recommend for enterprise bulk buy.
Please write comments with more than three
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494126
288409
S***n
New Zealand
Verified
Purchase
5 .0
2025-07-14
Batch deployed these for base station backhaul using eCPRI. The simplex LC SMF module handled 15km effortlessly. Runs cool within the 0-70°C range. Great multi-vendor switch compatibility out of the box!
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494126
288399
J***r
Spain
Verified
Purchase
5 .0
2025-01-17
Perfect for upgrading my home 10G NAS. Replaced dual-fiber with this simplex LC optic. Saved fiber strands! Real-time DOM monitoring is accurate. Arista compatible 10g sfp+ just works like a charm.
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494126
288391
J***h
Israel
Verified
Purchase
5 .0
2024-02-12
Working with l-p.com was a pleasure. The service was great and the Optical Transceiver Module was beyond my expectations. Extremely satisfied. Thank you.
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494126
288393
M***z
Russian Federation
Verified
Purchase
5 .0
2023-11-23
work good without any issue. Easy to navigate website, check-out Fast and efficient. Highly recommended and great prices and cheaper than many other stores.Will buy more here in the future.
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494126
288384
J***e
Belarus
Verified
Purchase
5 .0
2023-04-09
The customer service was great and responded quickly (my communication was by email). Many payment options. Easy process. Quick customization and shipping.
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