ESR-1OC12ATM-SM, Cisco 10000 Router Line Card, 1-port OC12/STM4, ATM, Single-Mode

  • Brand: Cisco
  • Model: ESR-1OC12ATM-SM
List Price: $29,000.00
34% OFF
$19,135.00
  • 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 · Covered SN
    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

    Cisco ESR-1OC12ATM-SM Overview

    The Cisco ESR-1OC12ATM-SM is a carrier-grade ATM line card for Cisco 10000 Series edge routers, designed for OC-12/STM-4 single-mode SONET/SDH backbones. Delivering 622 Mbps over a single SC-terminated SMF port at 1310 nm, it enables high-speed aggregation of legacy ATM services in Asia, Europe, Africa, and North America. With MTU support up to 9,180 bytes and robust environmental compliance, this module suits distributors, integrators, and operators modernizing multiservice core and edge networks.

    Product Highlights

    622 Mbps
    Line Rate
    1 port
    OC12 Port
    9,180 B
    Max MTU

    Product Applications Scenarios

    Service Providers
    Enables OC-12 ATM aggregation over SONET/SDH, helping carriers extend legacy services while controlling backbone upgrade costs by up to 30%.
    Enterprise Network
    Provides high-bandwidth ATM uplinks for large enterprises migrating from legacy WAN to IP, improving backbone efficiency and resiliency.
    Public Infrastructure
    Supports transport of critical public-sector traffic over SONET/SDH ATM rings with predictable latency and strong environmental compliance.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model ESR-1OC12ATM-SM, Cisco 10000 Router Line Card, 1-port OC12/STM4, ATM, Single-Mode ESR-8E3/DS3, Cisco 10000 Line Card, 8×E3/DS3 ports/Clear channel/Hot swappable ESR-1COC12-SMI, Cisco 10000 Line Card, 1-port ChOC12/STS12, Single Mode, Intermediate Reach ESR1OC48/P/SRPSML, Cisco 10000 Line Card, OC-48/STM-16 POS/SRP, SM-LR, Single Mode
    Brand Cisco Cisco Cisco Cisco
    Module Type Module Module Module Module
    Port Density 1 port 8 ports 1 port n/a
    Port Configuration OC-12/STM-4 8×E3/DS3 ChOC12 (STS12) OC-48/STM-16 POS/SRP
    Supported Speed 622 Mbps 34.368 Mbps (E3), 44.736 Mbps (DS3) 622.08 Mbps (OC-12) 2.488 Gbps
    Compatible Platform Cisco 10000 Series Cisco 10000 Series Cisco 10000 Series Cisco 10000 Series Routers
    Installation Type n/a Hot swappable Plug-in module Plug-in module

    Optional Add-ons

    Model Number Description
    ESR-BITS-FLTR Cisco 10000 BITS Filter Module timing accessory for synchronous SONET/SDH deployments
    ESR-8E3/DS3 Cisco 10000 line card with 8×E3/DS3 clear-channel ports for additional aggregation
    ESR1OC48/P/SRPSML Cisco 10000 OC-48/STM-16 POS/SRP single-mode long-reach line card for higher uplink capacity

    Quality Certifications

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

    Cisco ESR-1OC12ATM-SM Specification

    Model
    ESR-1OC12ATM-SM
    Brand
    Cisco
    Interface
    OC-12/STM-4
    Type
    ATM Line Card
    Port Density
    1 port
    Mode
    Single-Mode
    Line Rate
    622 Mbps
    Cisco Platform Compatibility
    Cisco 10000 Series
    Protocol
    ATM
    Transport
    SONET/SDH
    Wavelength
    1310 nm
    Connector
    SC
    Fiber Type
    Single-Mode Fiber (SMF)
    MTBF
    Approx. 180,000 hours
    Operating Temperature
    0°C to 40°C (32°F to 104°F)
    Storage Temperature
    -40°C to 70°C (-40°F to 158°F)
    Relative Humidity
    10% to 90% (non-condensing)
    Compliance
    FCC Class A, CE Mark, UL, TUV
    Power Consumption
    60 W
    Dimensions
    1.2 x 15.5 x 11.2 in (H x W x D)
    MTU Support
    Up to 9,180 bytes
    Weight
    kg

    Get more information

    Discover unbeatable prices and fast shipping for the ESR-1OC12ATM-SM . Access the detailed ESR-1OC12ATM-SM 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

    How does the Cisco ESR-1OC12ATM-SM compare to similar line cards?

    The ESR-1OC12ATM-SM stands out for its single-mode OC12/STM4 support, providing robust and high-speed connections.

    What troubleshooting steps are recommended for issues with the ESR-1OC12ATM-SM?

    Ensure the line card is properly seated, check the optical cables, update firmware, and consult Cisco's troubleshooting guide.

    What are the specific applications of Cisco ESR-1OC12ATM-SM?

    It is specifically used in high-speed data transport, carrier-grade performance, and edge routing for service providers.

    Are the products sold on router-switch.com authentic?

    Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

    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 Cisco CCIE-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 Cisco CCIE Technical Support
      Our Cisco CCIE-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
    Download

    Product Tags