EX-SFP-10GE-CWE45-20 functions as a commercial-grade 10G SFP+ CWDM optical transceiver module that couples a DFB laser and PIN photodiode to span 20km at 1450nm, complete with real-time Digital Diagnostic Monitoring across a 0°C to 70°C temperature envelope.
Juniper Part Number
EX-SFP-10GE-CWE45-20
Vendor Name
LINK-PP
Form Factor
SFP+
Max Data Rate
10.7Gbps
Wavelength
1450nm
Max Cable Distance
20km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5 to +2dBm
RX Power
-16 to -1dBm
Receiver Sensitivity
<-15.5dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
SFP+ MSA Compliant, CPRI, eCPRI, ITU-T G.652
Key Features of Juniper EX-SFP-10GE-CWE45-20 Compatible LINK-PP 10.7G SFP+
Juniper EX-SFP-10GE-CWE45-20 Compatible LINK-PP module is a 10G SFP+ CWDM optical transceiver module designed for efficient 20km data transmission over single-mode fiber. It integrates a DFB laser, a duplex LC interface, and real-time Digital Diagnostic Monitoring within a standard 0°C to 70°C operating range. This module provides a reliable, MSA-compliant hardware setup to optimize fiber capacity in modern network environments.
This transceiver features a hot-pluggable SFP+ footprint for easy installation and maintenance without powering down the system. It is fully compliant with the SFP+ Multi-Source Agreement (MSA) and the SFF-8472 standard. This ensures seamless hardware compatibility and reliable digital diagnostics functions across various networking platforms.
EX-SFP-10GE-CWE45-20: 10 Gbps Connectivity for Metro SMF Links
This module delivers a steady line rate of 10Gbps to support demanding data center and enterprise applications. It serves as a reliable solution for upgrading network speeds on local and metropolitan fiber loops. The fast data rate helps reduce latency and ensures smooth traffic flow across core switching paths.
EX-SFP-10GE-CWE45-20 Module with CWDM Technology for Fiber Efficiency
By utilizing Coarse Wavelength Division Multiplexing (CWDM), this transceiver allows multiple data channels to share a single fiber strand. This technology maximizes existing infrastructure capacity and prevents the high costs of laying new cables. It is an ideal choice for expanding network bandwidth efficiently.
EX-SFP-10GE-CWE45-20 Module with 1450nm Wavelength
Operating at a specific 1450nm center wavelength, this module uses a CWDM DFB laser to maintain stable optical output. This precise wavelength assignment prevents signal interference with neighboring channels in a CWDM multiplexing system. It guarantees clean signal integrity for complex multi-channel configurations.
Equipped with a high-sensitivity PIN photodiode, the transceiver reliably covers distances up to 20km on standard single-mode fiber. It provides an optimal link budget for campus networks, metropolitan spans, and point-to-point connections. The extended reach ensures stable communication across intermediate optical infrastructure.
EX-SFP-10GE-CWE45-20 Module with Duplex LC Interface
The module is built with an industry-standard duplex LC connector interface for secure optical fiber patching. This physical design ensures low optical insertion loss and highly reliable port connectivity. It allows quick integration into existing patch panels and enterprise switches.
EX-SFP-10GE-CWE45-20 Module with DDM for Real-Time Monitoring
Featuring built-in Digital Diagnostic Monitoring (DDM), this transceiver tracks key operational telemetry in real time. Network administrators can easily monitor critical metrics such as optical power, voltage, and module temperature. This proactive monitoring assists in fast troubleshooting and prevents sudden network downtime.
Juniper EX-SFP-10GE-CWE45-20 Compatible LINK-PP 10G SFP+ transceiver module meets rigorous global standards, holding full certifications under ISO 9001, CE, RoHS, and FCC compliance frameworks.
Every module undergoes strict hardware validation and optical performance screening before shipment to guarantee optimal reliability in production environments.
EX-SFP-10GE-CWE45-20 Quality Certifications
These regulatory approvals verify that the module satisfies international environmental safety guidelines and strict electromagnetic interference limitations.
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-CWE45-20 Certified for Reliable Host-Device Compatibility
The transceiver is thoroughly verified across multiple enterprise switch and router platforms to ensure seamless plug-and-play interoperability and accurate telemetry reporting.
Each LINK-PP optical module undergoes strict physical validation to guarantee flawless data transmission, and you can explore our complete evaluation setups at the LINK-PP Test Support Center.
Optical Spectrum Test
Verify precise wavelength stability and exceptional channel isolation.
Eye Pattern Test
Analyze optical signal quality to ensure clean transmitter waveforms.
Bit Error Rate Test
Measure data transmission accuracy across the maximum link distance.
Temperature Test
Confirm reliable hardware performance under standard operating environments.
Product Shipping for Juniper EX-SFP-10GE-CWE45-20 Compatible LINK-PP 10.7G SFP+
We prioritize safe global delivery through secure packaging methods and trusted cargo distribution networks worldwide.
Anti-Static Protective Packaging
Shield internal electronic components against electrostatic discharge.
Shock-Resistant Transport Protection
Safeguard the optical hardware from physical impact and vibration.
Fast Order Processing and Dispatch
Accelerate daily warehouse fulfillment to minimize product transit times.
Global Logistics and International Delivery
Ship orders efficiently to global destinations using reliable shipping carriers.
Operators can easily slide this hot-pluggable EX-SFP-10GE-CWE45-20 10G SFP+ transceiver into compatible switches and monitor real-time diagnostics via standard management interfaces. Designed specifically for CWDM architectures, this module efficiently connects distributed corporate campuses, regional internet exchanges, and telecom backhauls needing reliable 10G transmission over single-mode fiber links.
EX-SFP-10GE-CWE45-20 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 guidance to help you select the optimal EX-SFP-10GE-CWE45-20 module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Deployment & Installation Assistance
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
A:
The 1450nm wavelength is highly resilient, but dirty bulkheads cause insertion loss; we always advise cleaning the duplex LC tips with a click-cleaner before mating. By
admin on
2026-02-03
A:
No, this is a duplex LC module that requires a dedicated pair of fibers — one strand for transmitting (TX) and one strand for receiving (RX). By
admin on
2025-10-18
A:
The link will not establish because the passive Mux will filter out the 1450nm signal if it is connected to a different channel port; ensure both ends match the 1450nm grid. By
admin on
2025-06-07
Excellent SFP+ MSA Compliance and Optical Stability. Many third-party optical modules skimp on true Multi-Source Agreement (MSA) compliance, leading to intermittent link drops or bad EEPROM reads. These LINK-PP 10G SFP modules are fully compliant, and the programming is flawless. Our routers read the part number, serial number, and wavelength (1450nm) immediately. We are using them for a 10G corporate link over single-mode fiber stretching just under 18km. The receiver sensitivity is superb, easily pulling in the signal with plenty of optical budget margin to spare. Highly impressed with the build quality!
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character.
492026
409840
C***s
Brazil
Verified
Purchase
5 .0
2026-01-21
Reliable 1450nm Signal. We needed this specific CWDM grid channel to match our existing fiber infrastructure multiplexer. It integrated seamlessly, and the insertion loss was well within the expected technical specifications.
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character.
492026
409837
W***y
France
Verified
Purchase
5 .0
2025-12-30
Great for Campus Fiber Expansion. Bought a batch of these LS-CW4510-20C CWDM transceiver modules to expand our inter-building fiber trunk line. The 1450nm wavelength is running clean alongside our existing CWDM Mux/Demux setup. No framing errors reported.
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character.
492026
409834
M***y
Turkey
Verified
Purchase
5 .0
2025-11-29
Heavy Production Environment Review – Zero Dropped Packets. After running 10 of these transceivers for over three months under a consistent 75% traffic load, I can confidently say they are production-grade. They are deployed on our 10G SFP+ CWDM distribution rings where we multiplex several wavelengths on a single SMF pair. Monitoring data shows the internal temperature hovers around a stable 42°C in a standard 23°C data center aisle, indicating efficient thermal design. No interface resets or unexpected optical power drops.
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character.
492026
409839
A***y
India
Verified
Purchase
5 .0
2025-10-09
Excellent packaging and build quality. Each transceiver came anti-static bagged with dust caps on the LC ports. The laser transmission is stable and the heat dissipation looks quite efficient during full load testing. ⚡
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character.
492026
409836
A***s
Norway
Verified
Purchase
5 .0
2025-09-02
Enterprise Campus Backbone Deployment – Flawless 20km Reach. Connecting our main hospital campus to the remote clinic facility required a reliable 10G duplex LC optical transceiver capable of handling a 14km path with multiple optical patch panels in between. The LS-CW4510-20C left us plenty of link budget margin to overcome the connector attenuation. DDM alarms are accurately triggered if we artificially introduce macro-bends on the patch cables, which proves the real-time monitoring microcode is robust. It's rare to find this level of compliance and build quality at this price tier. Clear 5-star rating from our systems engineering team.
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character.
492026
409843
E***l
Sweden
Verified
Purchase
5 .0
2025-06-11
Excellent Solution for High-Density Telecom Backhaul. We needed to roll out a 10Gbps cell site backhaul upgrade across several regional hubs using our existing single-mode fiber infrastructure. Since we use a passive CWDM architecture to save on fiber leases, the 1450nm grid channel was a critical requirement. These transceivers delivered rock-solid stability even when housed in indoor cabinets experiencing typical airflow constraints. No CRC anomalies, no interface flapping, and the bit error rate (BER) remained effectively at zero over a continuous 48-hour soak test. Excellent engineering work on the physical layer design!
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character.
492026
409842
D***g
Mexico
Verified
Purchase
5 .0
2025-04-03
Fantastic Support and Specs. Double-checked the TX power ranges with their engineering team before buying. The units arrived matching the exact spec sheet. DDM features are fully responsive on our switches.
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character.
492026
409833
M***y
Netherlands
Verified
Purchase
5 .0
2025-02-24
Robust 1450nm Optics for Metro Ethernet Aggregation. As an ISP network operator, reliability is our primary SLA metric. We added these duplex LC 20km modules to our passive CWDM metro ring to light up a new enterprise subscriber. The module handles full duplex 10Gbps wire-speed traffic without introducing any jitter or frame errors. The physical extraction handle is sturdy and doesn't bend easily like cheaper alternatives. Very solid engineering overall.
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character.
492026
409841
S***t
Japan
Verified
Purchase
5 .0
2025-01-18
Excellent DDM Telemetry. I’m pretty picky about Digital Diagnostics Monitoring because our server rooms can get warm. These 10G 1450nm SFP transceivers provide highly accurate TX/RX power levels directly to our SNMP monitor. Very satisfied!
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character.
492026
409835
J***y
France
Verified
Purchase
4 .0
2025-01-05
Good module, customs clearance took time. The product is fantastic, and our devices picked up the 10Gbps link over SMF instantly. However, European customs held the package for a few days demanding extra paperwork, which was a bit annoying.
United Kingdom · English · GBP
