The Juniper EX-SFP-10GE-ER40 Compatible LINK-PP module is a 10G SFP+ optical transceiver designed for single-mode fiber links at 1310nm with a transmission distance of up to 40km. It uses a Duplex LC interface and supports DOM/SFF-8472 digital diagnostics, making it suitable for long-reach enterprise and telecom deployments.
Juniper Part Number
EX-SFP-10GE-ER40
Vendor Name
LINK-PP
Form Factor
SFP+
Max Data Rate
10.7Gbps
Wavelength
1310nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-6.5 to -0.5dBm
RX Power
-20 to -1dBm
Receiver Sensitivity
-16dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
SFP+ MSA Compliant, CPRI, eCPRI
Key Features of Juniper EX-SFP-10GE-ER40 Compatible LINK-PP 10G SFP+
This module delivers reliable 10 Gigabit Ethernet connectivity over single-mode fiber up to 40km using a low-dispersion 1310nm laser and a duplex LC interface. It incorporates advanced Digital Optical Monitoring capabilities, ensuring optimal signal integrity, low power consumption, and seamless interoperability in high-density enterprise network environments.
Juniper EX-SFP-10GE-ER40 Compatible LINK-PP module is a 10G SFP+ single-mode transceiver with 1310nm wavelength, 40km reach, Duplex LC connectivity, and DOM support.
EX-SFP-10GE-ER40: 10 Gbps Connectivity for NLP Model Training Clusters
This connectivity ensures ultra-low latency and maximum bandwidth utilization, which is strictly critical for the rapid data synchronization required between GPU nodes during massive language model computations.
EX-SFP-10GE-ER40 Module with 1310nm Wavelength
EX-SFP-10GE-ER40 operates at a 1310nm wavelength for standard long-reach single-mode fiber links. This wavelength is widely used for 10G optical transmission where balanced reach and signal integrity are required.
This EX-SFP-10GE-ER40SFP-10G-ER module supports transmission distances up to 40km over SMF. It perfectly serves metro area networks and inter-campus links requiring robust, long-range data transmission.
EX-SFP-10GE-ER40 Module with Duplex LC Interface
The duplex LC connector ensures secure, low-insertion-loss physical connections while maintaining a high-density footprint on network aggregation switches. This interface allows for streamlined patching and highly reliable optical coupling in demanding enterprise environments.
EX-SFP-10GE-ER40 Module with DDM for Real-Time Monitoring
EX-SFP-10GE-ER40 supports DOM/SFF-8472 digital diagnostics for real-time monitoring of key optical parameters. This helps track temperature, voltage, transmit bias, and receive power for more predictable maintenance.
The EX-SFP-10GE-ER40 10G-ER Module is positioned for standards-based deployment, with SFP MSA compatibility, SFF-8472 digital diagnostics, and class I laser safety support in the official materials.
Each EX-SFP-10GE-ER40 SFP-10G-ER module undergoes rigorous performance and compatibility testing with professional equipment before shipment.
EX-SFP-10GE-ER40 Quality Certifications
The module holds comprehensive industry certifications including RoHS, CE, and FCC, validating its adherence to rigorous environmental and electromagnetic standards.
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.
EX-SFP-10GE-ER40 Certified for Reliable Host-Device Compatibility
Extensively validated across major OEM switches and routers to ensure plug-and-play interoperability without proprietary software lock-in.
Rigorous, multi-stage testing protocols are implemented during manufacturing to ensure every SFP+ module delivers flawless optical performance and structural integrity under heavy network loads.
Optical Spectrum Test
Measures the central wavelength and spectral width to confirm precise 1310nm laser emission and prevent channel crosstalk.
Eye Pattern Test
Evaluates optical signal quality and jitter characteristics to guarantee robust transmitter compliance with IEEE 802.3ae specifications.
Bit Error Rate Test
Verifies data transmission accuracy under heavy traffic loads to ensure ultra-low error rates across the entire 40km link.
Temperature Test
Cycles the module through extreme thermal conditions to confirm stable operation within the specified industrial or commercial temperature thresholds.
Product Shipping for Juniper EX-SFP-10GE-ER40 Compatible LINK-PP 10G SFP+
LINK-PP employs secure, industry-standard logistics processes to ensure that optical modules arrive in pristine condition and are ready for immediate deployment.
Anti-Static Protective Packaging
Protect the module from electrostatic discharge during handling and transit.
Shock-Resistant Transport Protection
Custom-molded foam inserts and reinforced outer cartons absorb impact and vibration to protect delicate optical sub-assemblies.
Fast Order Processing and Dispatch
Efficient order processing supports faster dispatch for time-sensitive network projects and spare-part replenishment.
Global Logistics and International Delivery
International delivery support helps customers deploy the module across different regions and supply chains.
The EX-SFP-10GE-ER40 is commonly used in switches, routers, and servers that require stable 10G optical links over long distances. It fits enterprise backbone, telecom access, and data-center interconnect scenarios where 40km single-mode transmission and DOM visibility are important.
EX-SFP-10GE-ER40 Technical Support
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Pre-Sales Technical Consultation
Professional technical guidance to help customers select the most suitable EX-SFP-10GE-ER40 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.
Below is a concise FAQ set you can place on the page. It is written in a natural, professional style and aligned with the official module specifications.
Yes, it is explicitly designed for use with standard 9/125um OS1 or OS2 single-mode optical fiber cabling to reach up to 40km.
No, as a dedicated 10GBASE SFP+ module, it requires a native 10G SFP+ port and does not auto-negotiate down to 1 Gbps.
Yes, the integrated DDM/DOM feature allows your host device to monitor Tx/Rx power, temperature, and voltage in real time through the switch interface.
The module is coded for broad multi-vendor compatibility, but you should specify your host brand upon ordering to ensure proper EEPROM programming for seamless recognition.
A:
Yes. The module supports broad OEM compatibility and can be programmed for Cisco, Juniper, Aruba, Dell, Ubiquiti, Netgear, MikroTik, and many other networking platforms. By
admin on
2026-01-13
A:
Yes. We offer competitive bulk pricing, project quotations, and long-term supply support for ISPs, data centers, system integrators, and enterprise customers. By
admin on
2025-05-28
A:
The transceiver operates at 1310nm over single-mode fiber (SMF) using a Duplex LC interface, supports DDM/DOM diagnostics, and is ideal for enterprise backbones, metro Ethernet, telecom aggregation, and long-distance campus network deployments. By
admin on
2024-12-25
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477780
351273
J***s
Ethiopia
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5 .0
2025-09-02
Installed these 10G SFP+ 1310nm 40km transceivers between two regional offices, and optical power remained stable with accurate DDM monitoring throughout continuous production traffic.
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477780
351268
J***l
Czech Republic
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5 .0
2025-07-11
We validated interoperability across Cisco, Juniper, HPE Aruba, and Dell switches, allowing us to standardize inventory without sacrificing compatibility or network reliability.
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351259
S***g
Ukraine
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5 .0
2025-04-06
The 40km single-mode fiber link performed exactly as specified, making it an excellent choice for campus backbone expansion and metro Ethernet connections.
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351251
T***i
Italy
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5 .0
2023-10-27
The staff at l-p.com was extremely helpful and responsive. I greatly appreciated their expertise and guidance as I ordered the 1000BASE-T 10/25/40G Transceiver Modules. I could not have asked for a better experience. Thank you. I will shop again and I will recommend.
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351257
T***r
Canada
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5 .0
2023-09-23
Had an issue with the post office loosing the shipment. Wrote to Link-pp and the went into action. They sent me a new order without questions and kept in touch with me till the issue was resolved. Thank you.
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477780
351255
I***i
Belgium
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5 .0
2023-01-07
After seeing so many good reviews I gave it a try and I was extremely satisfied with the service here. Fast and simple! I'd recommend l-p.com to my friends!
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