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

TNW1SL16Q03, Huawei TNW1 Series Optical Interface Board, 4xSTM16, LC, L-16.1

  • Brand: Huawei
  • Model: TNW1SL16Q03
  • 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
    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
    TNW1SL16Q03, Huawei TNW1 Series Optical Interface Board, 4xSTM16, LC, L-16.1

    TNW1SL16Q03, Huawei TNW1 Series Optical Interface Board, 4xSTM16, LC, L-16.1

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

    Huawei TNW1SL16Q03 Overview

    The Huawei TNW1SL16Q03 is a carrier-grade optical interface board designed for SDH transport in Huawei OSN series systems. Providing 4xSTM16 interfaces over LC connectors at 1550 nm, it delivers long-haul L-16.1 transmission up to 80 km with low 20W power consumption. Engineered for high reliability with 300,000 hours MTBF, wide 5°C to 65°C operating temperature, and SNMP management, this hot-swappable module is ideal for telecom, metro, and backbone networks across Asia, Europe, Africa, and North America.

    Product Highlights

    4xSTM16
    Port Density
    80 km
    Long Reach
    20W
    Low Power

    Product Applications Scenarios

    Service Providers
    Delivers 4xSTM16 long-haul SDH trunks up to 80 km, helping carriers aggregate legacy TDM services while reducing interface card count and simplifying OSN backbone deployments.
    Enterprise Network
    Provides resilient optical uplinks for campus and industrial networks, leveraging STM16 capacity and SNMP management to lower downtime and ease centralized operations.
    Public Infrastructure
    Supports transport of mission-critical traffic for utilities and transport systems, using 1550 nm optics and 5–65°C tolerance to cut field maintenance and upgrade cycles.

    Product Features Comparison

    Huawei TNW1SL16Q03, Huawei TNW1 Series Optical Interface Board, 4xSTM16, LC, L-16.1 Huawei TNF1SL4D03, Huawei TNF1SL4D03 Optical Interface Board, 2xSTM-4, LC, ESFP module Huawei TN52NS2T06, Huawei OptiX OSN 1800 Series Optical Transmission Board, 4xODU1 Mux, 50GHz, Tunable Huawei SSN1SLQ1A(S-1.1,LC), Huawei SSN1SLQ1A, 4xSTM-1 Optical Interface Board(S-1.1,LC)/Optical Board/4xSTM-1/LC Connector/S-1.1
    Model TNW1SL16Q03, Huawei TNW1 Series Optical Interface Board, 4xSTM16, LC, L-16.1 TNF1SL4D03, Huawei TNF1SL4D03 Optical Interface Board, 2xSTM-4, LC, ESFP module TN52NS2T06, Huawei OptiX OSN 1800 Series Optical Transmission Board, 4xODU1 Mux, 50GHz, Tunable SSN1SLQ1A(S-1.1,LC), Huawei SSN1SLQ1A, 4xSTM-1 Optical Interface Board(S-1.1,LC)/Optical Board/4xSTM-1/LC Connector/S-1.1
    Brand Huawei Huawei Huawei Huawei
    Module Type Optical Interface Board Optical Interface Board Optical Interface Board Optical Interface Board
    Port Configuration 4xSTM16 2x STM-4 (L-4.2, LC) 4 x ODU1 Multiplexing to OTU2 4 x STM-1
    Supported Speed n/a 622Mbps (STM-4) n/a 155Mbps
    Compatible Platform Huawei OSN Series Compatible with various Huawei WDM systems Huawei OptiX OSN 1800 Series n/a
    Installation Type Hot-swappable Hot-swappable Plug-in Module n/a

    Optional Add-ons

    Model Number Description
    TN11DCU03 Huawei TN11DCU03 Dispersion Compensation Unit for 60km G.652 C-band OSN links
    TN11DCU13 Huawei TN11DCU13 Dispersion Compensation Unit for 60km G.655 C-band applications
    F000DCM04 Huawei F000DCM04 DCM module, 1528–1568nm, 40km compensation for long-haul SDH

    Quality Certifications

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

    Huawei TNW1SL16Q03 Specification

    Model
    TNW1SL16Q03
    Brand
    Huawei
    Type
    Optical Interface Board
    Interface Capacity
    4xSTM16
    Wavelength Range
    1550 nm
    Connector Type
    LC
    Reach
    80 km (L-16.1)
    Power Consumption
    20W
    Dimensions
    260mm 掳 220mm 掳 20mm
    Operating Temperature
    5掳C to 65掳C
    Storage Temperature
    40掳C to 85掳C
    Relative Humidity
    5% to 95% (non-condensing)
    MTBF
    300,000 hours
    MTTR
    0.5 hours
    Regulatory Certification
    CE, RoHS
    Optical Transmit Power
    1 dBm to +4 dBm
    Receiver Sensitivity
    28 dBm
    Complies with ITU-T
    G.957
    Chassis Compatibility
    Huawei OSN Series
    Management Protocol
    SNMP
    Hot-swappable
    Yes

    Get more information

    Discover unbeatable prices and fast shipping for the TNW1SL16Q03, Huawei TNW1 Series Optical Interface Board, 4xSTM16, LC, L-16.1 . Access the detailed TNW1SL16Q03, Huawei TNW1 Series Optical Interface Board, 4xSTM16, LC, L-16.1 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

    How does the TNW1SL16Q03 compare to similar products?

    The TNW1SL16Q03 offers competitive performance, reliability, and compatibility compared to other similar optical interface boards in the market.

    What common troubleshooting steps are there for the TNW1SL16Q03?

    Common troubleshooting for the TNW1SL16Q03 includes checking fiber connections, ensuring software compatibility, and verifying power and status indicators.

    Is the TNW1SL16Q03 compatible with older Huawei systems?

    The TNW1SL16Q03 is designed to be backward compatible with older Huawei optical systems, but it's advised to check specific system requirements.

    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