eSFP-1611-125M~2.67Gbps, Generic eSFP Transceiver, 1611nm/2.67Gbps/40km

  • Brand: Huawei
  • Model: eSFP-1611-125M~2.67Gbps-40km
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    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

    Huawei eSFP-1611-125M~2.67Gbps-40km Overview

    The Huawei eSFP-1611-125M~2.67Gbps-40km is a carrier-grade optical transceiver designed for long-distance single-mode links up to 40km. With an enhanced eSFP form factor, it supports data rates from 125M to 2.67Gbps over 1611nm wavelength, making it ideal for SDH, Ethernet, and aggregation backhaul in Asia, Europe, Africa, and North America. Featuring LC interface, low power consumption below 1W, extended 40–85°C operating range, and IEEE 802.3 compliance, this hot-swappable module suits distributors, SMB integrators, and end-users needing reliable metro and access network connectivity.

    Product Highlights

    2.67Gbps
    Wide Rate
    40km
    Long Reach
    Low Power

    Product Applications Scenarios

    Enterprise Network
    Delivers stable 40km single-mode uplinks for campus and metro branches, reducing leased-line costs and simplifying upgrades from legacy SDH or Fast Ethernet aggregation.
    Service Providers
    Enables flexible 125M–2.67Gbps access and backhaul, helping operators extend coverage to suburban sites while keeping power and O&M costs under tight control.
    Data Center
    Supports long-haul interconnects between regional facilities, using LC single-mode links and DDM to maintain link quality and minimize unplanned downtime risk.

    Product Features Comparison

    Huawei Huawei Huawei Huawei
    Model eSFP-1611-125M~2.67Gbps-40km eSFP(S)-1310nm-L-4.1 eSFP-LH120-SM193.30 eSFP-LH120-SM194.90
    Brand Huawei Huawei Huawei Huawei
    Data Rate 125M~2.67Gbps STM4 (2.5Gbps) 125M~2.67Gbps 125M~2.67Gbps
    Wavelength 1611nm 1310nm 1550.92nm 1538.19nm
    Transmission Distance 40km 40 km 120km 120km
    Connector Type LC LC LC LC
    Compliance Standard IEEE 802.3 Complies with MSA (Multi-Source Agreement) Varies RoHS

    Optional Add-ons

    Model Number Description
    OSM040C00 Huawei OSM040C00 CFP high speed transceiver for 40G aggregation uplinks
    QSFP-40G-CU3M Huawei QSFP-40G-CU3M 40G direct-attach copper cable for short-reach interconnects
    OGSM01880 Huawei OGSM01880 eSFP 850nm multimode transceiver for short-range access links

    Quality Certifications

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

    Huawei eSFP-1611-125M~2.67Gbps-40km Specification

    Model
    eSFP-1611-125M~2.67Gbps-40km
    Brand
    Huawei
    eSFP-1611-125M~2.67Gbps-40km Specifications Brand
    Huawei
    Product Type
    Optical Transceiver
    Form Factor
    eSFP (Enhanced Small Form-factor Pluggable)
    Wavelength
    1611nm
    Data Rate
    125M~2.67Gbps
    Transmit Power
    5 dBm
    Receiver Sensitivity
    0 dBm
    Minimum Receiver Power
    19 dBm
    Connector Type
    LC
    Cable Type
    Single Mode (SM)
    Maximum Distance
    40km
    Operating Temperature
    40 to 85 degrees Celsius
    Storage Temperature
    40 to 85 degrees Celsius
    Power Supply Voltage
    3.3V
    Power Consumption
    < 1W
    Compliance
    RoHS
    MTBF
    >1,000,000 hours
    Hot Swappable
    Yes
    Digital Diagnostic Monitoring
    Yes
    Compatibility
    IEEE 802.3

    Get more information

    Discover unbeatable prices and fast shipping for the eSFP-1611-125M~2.67Gbps-40km, #N/A, #N/A, #N/A . Access the detailed eSFP-1611-125M~2.67Gbps-40km, #N/A, #N/A, #N/A datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    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 Huawei-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 Huawei Technical Support
      Our Huawei-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