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

CL21E1B30, Huawei Trunk Cable, 30m/120ohm/21E1

  • Brand: Huawei
  • Model: CL21E1B30
  • 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
    CL21E1B30, Huawei Trunk Cable, 30m/120ohm/21E1

    CL21E1B30, Huawei Trunk Cable, 30m/120ohm/21E1

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

    Huawei CL21E1B30 Overview

    The Huawei CL21E1B30 is a carrier-grade trunk cable designed for E1 transmission in telecom and enterprise backhaul networks. This 30 meters trunk cable supports 21 E1 circuits over a 120 ohms balanced interface, ideal for dense aggregation between Huawei transmission or microwave equipment and distribution frames. Its 0.4mm cores, LSZH jacket, and IEC-compliant fire performance make it suitable for data centers and POP sites across Asia, Europe, Africa, and North America where safety and reliability are critical.

    Product Highlights

    30m
    Cable Run
    21 E1
    Dense E1
    120Ω
    Balanced

    Product Applications Scenarios

    Service Providers
    Used to aggregate multiple E1 circuits between base stations, PDH/SDH or RTN microwave, helping carriers simplify wiring and cut installation time by up to 30% in access sites.
    Enterprise Network
    Connects PBX, voice gateways and legacy E1 equipment in campuses, ensuring stable 120 ohms balanced transmission and reducing troubleshooting effort for integrators.
    Public Infrastructure
    Deployed in transportation, power and government sites to backhaul TDM services, with LSZH sheath and IEC 60332 fire rating supporting strict safety requirements.

    Product Features Comparison

    Huawei Huawei Huawei Huawei
    Model CL21E1B30, Huawei Trunk Cable, 30m/120ohm/21E1 CN21ITGB01, Huawei CN21ITGB01 Network Card, 2×GE RJ-45/Intel chipset/PCIe VHLPX6-15-RR1, Huawei VHLPX6 Series Microwave Antenna, 15GHz/1800mm/46.2dBi AF0NHA00, Huawei Microwave Accessory, 42GHz/0.9m/UG383/U-R400
    Brand Huawei Huawei Huawei Huawei
    Compatible Models n/a n/a n/a n/a
    Accessory Type Trunk Cable Network Card Microwave Antenna Microwave Accessory
    Connector Type Customizable 2* GE Rj-45 Electrical Customizable Flange
    Mounting Method n/a Compatible Rack Mount: No Mount Type: Compact Mount n/a
    Certification Compliance: IEC Standards; Fire Retardant Rating: IEC 60332 n/a n/a RoHS Compliant: Yes

    Optional Add-ons

    Model Number Description
    CAB-232FC Cisco RS-232 DCE female 10ft cable for console and legacy serial connectivity
    IDS2NETCON00 Huawei 24-port CAT6 network port connector panel for structured cabling
    DPD50-3-5A Huawei DPD50 DC PDU with 5 output channels and alarm for telecom racks

    Quality Certifications

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

    Huawei CL21E1B30 Specification

    Model
    CL21E1B30
    Brand
    Huawei
    CL21E1B30 Specifications Brand
    Huawei
    Type
    Trunk Cable
    Cable Length
    30 meters
    Impedance
    120 ohms
    Number of E1 Ports
    21
    Core Size
    0.4mm
    Jacket Material
    LSZH (Low Smoke Zero Halogen)
    Temperature Rating
    +45掳C
    Cable Design
    Anea 96F
    Sheath
    120CC42P0.4P430U(S)-I
    Compliance
    IEC Standards
    Outer Diameter
    Varies
    Minimum Bend Radius
    Depends on installation
    Color
    Black
    Connector Type
    Customizable
    Shielding
    Unshielded
    Fire Retardant Rating
    IEC 60332
    Operating Voltage
    300V
    Insulation Resistance
    掳 5000 M掳掳km
    Maximum Current
    10A

    Get more information

    Discover unbeatable prices and fast shipping for the CL21E1B30, Huawei Trunk Cable, 30m/120ohm/21E1 . Access the detailed CL21E1B30, Huawei Trunk Cable, 30m/120ohm/21E1 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 use with the CL21E1B30 trunk cable?

    Accessories for the CL21E1B30 trunk cable include cable management racks, connectors, and protective sleeves.

    How does the CL21E1B30 trunk cable compare to other similar products?

    The CL21E1B30 trunk cable provides superior performance with its 120-ohm specification and LSZH coating, making it safer and more reliable than many competitors.

    What are the product features of the CL21E1B30 trunk cable?

    The product features of the CL21E1B30 trunk cable include 21E1, 0.4mm diameter, Anea 96F, and a durable +45 degree LSZH jacket.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and 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