JNP-QSFP-40GE-ER4, Juniper JNP Series Transceiver, 40GBASE-ER4/SMF 40 km/Duplex LC

  • Brand: Juniper
  • Model: JNP-QSFP-40GE-ER4
Rating:
80%
4/5.0
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    Express Shipping to United States Get Shipping Estimate
    Estimated shipping time: 2–6 business days via DHL, FedEx, UPS and more
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    Overview

    Juniper JNP-QSFP-40GE-ER4 Overview

    The Juniper JNP-QSFP-40GE-ER4 is a powerful QSFP+ transceiver designed for robust, high-speed network applications. With its capability to deliver 40GBASE-ER4 performance over single-mode fiber (SMF) for distances up to 40 km, and a standard operating temperature range of 0 through 70C, it is an ideal solution for extending your network reach while maintaining high throughput and reliability. Its duplex LC connector ensures compatibility with a wide range of optical networking equipment. Discover the blend of performance and durability with this Juniper transceiver, perfect for enhancing your switching platforms.

    Quick Spec
    Form Factor QSFP+
    Data Rate 40GBASE-ER4
    Max Distance 40 km
    Connector Duplex LC
    Temperature Range 0 through 70C

    Product Features

    • ● High-performance 40Gbps data transmission over SMF.
    • ● Extended reach up to 40 km with ER4 optics.
    • ● Compatible with Juniper switching platforms, ensuring seamless integration.
    • ● Operational in standard temperature ranges (0 to 70C) for variable environments.
    • ● Utilizes a duplex LC connector for easy and reliable connectivity.

    Product Applications

    • ● Long-distance backbone network connections.
    • ● Intercampus data center connectivity.
    • ● High-capacity, high-performance enterprise networks.
    Supported Options
    Companion Devices Juniper Switching Platforms
    Compatible Cables SMF with LC duplex connectors
    Cleaning Kits Optic Cleaning Kits
    Compare to Similar Items
    Model Differences
    Juniper JNP-QSFP-40GE-LR4 10 km less maximum distance, LR4 optics for shorter reach
    Juniper JNP-QSFP-100GE-LR4 Higher data rate (100Gbps), LR4 optics, 10 km distance
    Cisco QSFP-40G-LR4 Competitor's product, similar specs but optimized for Cisco equipment

    For more detailed information about the Juniper JNP-QSFP-40GE-ER4 and how it can suit your network requirements, please dont hesitate to get in touch with our product specialists. Get more information through Live Chat or contact us at [email protected]. Our team is always ready to provide you with the knowledge and support for selecting the right products for your networking solutions.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Juniper JNP-QSFP-40GE-ER4 Specification

    Juniper JNP-QSFP-40GE-ER4 Specifications

    Brand Juniper
    Product Name Juniper JNP-QSFP-40GE-ER4
    Type QSFP+
    Data Rate 40 Gbps
    Compatibility 40GBASE-ER4 for Switching Platforms
    Transmission Medium Single-Mode Fiber (SMF)
    Maximum Distance 40 km
    Temperature Range 0 through 70��C
    Connector Type Duplex LC connector
    Wavelength 1310 nm
    DOM Support Yes
    Protocols 40G Ethernet, MSA Compliant
    Power Consumption Max 3.5W
    MSA Compliance Yes
    Application High-speed networking, Data centers, High-performance computing clusters
    Quality Assurance Extensive testing & certification process
    Warranty Manufacturer's warranty
    Part Number JNP-QSFP-40GE-ER4
    Regulatory Approvals Complies with relevant international and national standards
    Security Features Secure hardware & software design
    Package Contents QSFP+ transceiver, Documentation

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    Warranty
    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.
    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Juniper-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free Juniper Technical Support
      Our Juniper-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch