Express shipping to
Contact Us
Track Order
Search
Popular Search
Inquiry
Shopping Cart
Login

Coupon
Quote now,
save up to 8%.

Inquiry
Contact

Feedback
Your Feedback
How would you Rate us?
Ease of use:
Buying feedback:
Product details:
main product photo

TNU3N401T68, Huawei TNU3N Series Line Service Processing Board, 1x100G ULH/Coherent/LC

  • Brand: Huawei
  • Model: TNU3N401T68
  • 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
    Self configuration
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    Talk to an 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.

      Track Your Order
    • 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
    TNU3N401T68, Huawei TNU3N Series Line Service Processing Board, 1x100G ULH/Coherent/LC

    TNU3N401T68, Huawei TNU3N Series Line Service Processing Board, 1x100G ULH/Coherent/LC

    100% Genuine Ready to Ship
    Overview
    Specification
    Reviews
    Q&A
    Warranty
    Download
    Overview

    Huawei TNU3N401T68 Overview

    Huawei TNU3N401T68 is a carrier-grade line service processing board designed for ultra long haul 100G coherent optical transmission. It integrates SDFEC2 forward error correction and wDCM dispersion compensation to maximize reach up to 5,000 km while maintaining high signal integrity. With tunable 50GHz channel spacing and LC interfaces, this coherent 100G module fits dense WDM backbones across Asia, Europe, Africa, and North America, helping distributors, integrators, and operators build scalable long-distance networks.

    Product Highlights

    100G
    Line Rate
    5,000 km
    ULH Reach
    Low Power

    Product Applications Scenarios

    Service Providers
    Enables 100G coherent ULH backbone links, extending regional and cross-border transport up to 5,000 km while reducing regeneration sites and overall CAPEX.
    Data Center
    Delivers long-reach 100G coherent interconnect for primary and DR data centers, improving bandwidth efficiency and lowering transport cost per bit.
    Enterprise Network
    Supports large enterprises and utilities building private optical backbones, combining 100G capacity with high MTBF for mission-critical services.

    Product Features Comparison

    Huawei Huawei Huawei Huawei
    Model TNU3N401T68, Huawei TNU3N Series Line Service Processing Board, 1×100G ULH/Coherent/LC IT1DMXEC0100, Huawei IT1DMXEC0100 Mezzanine Card, 2×10G Port/PCIe 2.0 x8/CNA ES5D21G16T00, Huawei S5710HI Switch Interface Card, 16×10/100/1000Base-T, Hot-swappable, Plug-and-play CR5D0LAXFE70, Huawei NE CR5D0 Switch Flexible Card, 10×10G SFP+
    Brand Huawei Huawei Huawei Huawei
    Module Type Line Service Processing Board Mezzanine Card Plug-in module Flexible Card
    Port Configuration n/a 2 x 10G port 16 10
    Supported Speed 100G 10Gbps 10/100/1000Mbps 10GBase
    Compatible Platform n/a PCI Express 2.0 x8 slot Used in S5710HI series Huawei Switches/Routers
    Installation Type n/a Mezzanine card Plug-in module Plug-in Card

    Optional Add-ons

    Model Number Description
    F000DCM05 Huawei F000DCM05 Dispersion Compensation Module, 80 km LEAF fiber, LC/UPC for long-haul DWDM links
    TN11DCU13 Huawei TN11DCU13 Dispersion Compensation Unit, C-band, 60 km G.655 fiber, LC/UPC interface
    TNF1MR418 Huawei TNF1MR418 4-channel OADM board, 195.3–195.6 THz, LC/UPC for DWDM add/drop integration

    Quality Certifications

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

    Huawei TNU3N401T68 Specification

    Model
    TNU3N401T68
    Brand
    Huawei
    Model Name
    TNU3N401T68
    Type
    Line Service Processing Board
    Line Rate
    100G
    Application
    ULH (Ultra Long Haul)
    FEC
    SDFEC2 (Soft-decision Forward Error Correction)
    Dispersion Compensation
    wDCM (wideband Dispersion Compensation Module)
    Optical Technology
    Coherent
    Tunability
    Yes, Tunable
    Channel Spacing
    50GHz
    Connector Type
    LC (Lucent Connector)
    Operating Temperature Range
    5掳C to 55掳C
    Storage Temperature
    40掳C to 85掳C
    Relative Humidity
    5% to 95% (non-condensing)
    Power Consumption
    < 50W
    Dimensions
    45mm x 174mm x 360mm
    Transmission Distance
    Up to 5000 km
    MTBF
    Over 1,000,000 hours
    Compliance
    GR-63-CORE, GR-1089-CORE
    RoHS
    Compliant

    Get more information

    Discover unbeatable prices and fast shipping for the TNU3N401T68, Huawei TNU3N Series Line Service Processing Board, 1×100G ULH/Coherent/LC . Access the detailed TNU3N401T68, Huawei TNU3N Series Line Service Processing Board, 1×100G ULH/Coherent/LC 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
    Get a Quote
    Live Chat
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    What accessories are available for the TNU3N401T68?

    Accessories include compatible Huawei chassis, network cables, transceivers, and power modules.

    How does the TNU3N401T68 compare with similar products?

    The TNU3N401T68 offers advanced SDFEC2 and coherent technology, providing higher efficiency and reliability compared to similar products.

    Can the TNU3N401T68 be used in a 50GHz channel spacing network?

    Yes, the TNU3N401T68 supports 50GHz channel spacing, making it suitable for dense wavelength division multiplexing (DWDM) networks.

    Why should I buy from router-switch.com?

    As an authorized distributor for 20+ top brands, router-switch.com offers:
    - Genuine products with full warranties.
    - Competitive pricing and bulk order discounts.
    - Professional pre-sales and after-sales support.

    Learn More
    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
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      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
      Trusted & Secure Payments ×
      100% Trusted, Secure Purchase at Router-switch.com
      • 120+ Local Currencies120+ Local Currencies
      • Multiple Payment OptionsMultiple Payment Options
      • 100% Secure Payments100% Secure Payments

      Choose the payment method that works for you—local options, multiple currencies, or bank transfers. Every payment is protected by SSL encryption, PCI DSS-level security, McAfee Secure, and VeriSign Secured for complete peace of mind.

      • tt
      • paypal
      • visa
      • mastercard
      • echeck
      • webmoney
      • discover
      • american-express
      • jcb
      • bank-transfer
      • western-union
      • qiwi
      • apple Pay
      • google pay
      Guaranteed Safe Checkout
      • ssl-encryption
      • pci-dss
      • mcafee-secure
      • verisign-secured
      View Payment Options
      • 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
    Download
    Model Datasheet
    Log in
    Register