A9K-4T-E, Cisco ASR 9000 Line Card, 4x10GE ports/XFP required/Extended Line Card

  • Brand: Cisco
  • Model: A9K-4T-E
  • In Stock
    • United States
    • United Kingdom
    • Germany
    • United Arab Emirates
    • Singapore
    • India
    • Hong Kong
Rating:
100%
5/5.0
List Price: $82,500.00
47% OFF
$43,847.00
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    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

    You may also be interested in the following product(s)

    • 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
    End-of-Life Notice
    End-of-Life Notice
    A9K-4T-E is officially EOL. Service support ends on 2020-05-31.
    For full lifecycle details, see A9K-4T-E EOL.

    Cisco A9K-4T-E Overview

    The Cisco A9K-4T-E is an advanced ASR 9000 line card designed for carrier-grade edge routing. This 4-port 10GE Extended Line Card, requiring XFP optics, delivers high-density Ethernet aggregation with extensive Cisco IOS XR Software support for scalable routing, service isolation, and high availability. With rich MPLS, L2VPN, and L3VPN capabilities plus comprehensive OAM and security features, the A9K-4T-E is ideal for mission-critical next-generation networks across service provider and large enterprise environments.

    Product Highlights

    4×10GE
    Port Density
    4 GB
    Line DRAM
    350–630W
    Power Draw

    Product Applications Scenarios

    Service Providers
    The A9K-4T-E aggregates high-density 10GE services with MPLS, L2VPN, and L3VPN, improving edge scalability and cutting backbone upgrade costs by up to 30% for carriers.
    Enterprise Network
    Enterprises use the A9K-4T-E for resilient core connectivity, leveraging advanced IPv4/IPv6 routing, ACLs, and QoS to consolidate WAN links and reduce downtime.
    Cloud Services
    In cloud edge roles, the A9K-4T-E supports scalable MPLS VPNs and fast convergence, enabling multi-tenant isolation and lowering service deployment time by up to 40%.

    Product Features Comparison

      Cisco A9K-4T-E, Cisco ASR 9000 Line Card, 4×10GE ports/XFP required/Extended Line Card Cisco A9K-8T-L, Cisco ASR 9000 Line Card, 8×10GE/Low Queue/Need XFPs Cisco SPA-4XOC3-POS-V2, Cisco SPA-4XOC3-POS, 4-port OC-3/STM-1 POS/Shared Port Adapter Cisco PVDM2-48, Cisco PVDM2 Series, Voice/Fax DSP Module, 48 channels, Packet voice, DSP module
    Model A9K-4T-E, Cisco ASR 9000 Line Card, 4×10GE ports/XFP required/Extended Line Card A9K-8T-L, Cisco ASR 9000 Line Card, 8×10GE/Low Queue/Need XFPs SPA-4XOC3-POS-V2, Cisco SPA-4XOC3-POS, 4-port OC-3/STM-1 POS/Shared Port Adapter PVDM2-48, Cisco PVDM2 Series, Voice/Fax DSP Module, 48 channels, Packet voice, DSP module
    Brand Cisco Cisco Cisco Cisco
    Module Type 4-Port 10GE Extended Line Card, requires XFPs 8-Port 10GE Low Queue Line Card, requires XFPs n/a n/a
    Port Configuration 4-Port 10GE Extended Line Card, requires XFPs 8-Port 10GE Low Queue Line Card, requires XFPs 4 ports n/a
    Supported Speed 10 Mbps, 100 Mbps, 1 Gbps, and 10 Gbps IEEE 802.3 Ethernet 10 Mbps, 100 Mbps, 1 Gbps, and 10 Gbps IEEE 802.3 Ethernet OC-3c/STM-1 SFP optics module n/a
    Compatible Platform Cisco ASR 9000 Series Cisco ASR 9000 Series Cisco 12000 Series Routers; Cisco XR 12000 Series Routers; Cisco ASR 1000 Series Router; Cisco ASR 9000 Series Router n/a
    Installation Type Line card options: low queue, base, or extended line card variants Available as low queue, base, or extended line card Shared Port Adapter (SPA) 80-pin SIMM interface

    Optional Add-ons

    Model Number Description
    GLC-ZX-SM Cisco GLC-ZX-SM SFP Module, 1550nm long-reach Gigabit optical transceiver for single-mode links up to 70 km
    SFP-OC12-LR1 Cisco SFP-OC12-LR1 optical transceiver module, OC-12/STM-4 long-reach interface for carrier transport
    A9K-SAM-2TB Cisco A9K-SAM-2TB ASR 9000 AVSM SAM CACHE module with 2TB SSD for high-performance service acceleration

    Quality Certifications

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

    Cisco A9K-4T-E Specification

    Model
    A9K-4T-E
    Brand
    Cisco
    Part Number
    A9K-4T-E
    Product Description
    4-Port 10GE Extended Line Card, requires XFPs
    Cisco IOS XR Software support
    Modular software design: Cisco IOS XR Software provides routing-system scalability, high availability, service isolation, and manageability for mission-critical next-generation networks.
    Cisco IOS XR infrastructure protection
    Microkernel architecture keeps only critical functions in the kernel so failures in applications, file systems, or device drivers do not cause widespread disruption.
    Process and thread protection
    Each process and thread runs in its own protected memory space with secure, version-controlled APIs between processes to limit impact of failures.
    Process restart
    Supports manual or automatic restart of critical control-plane processes without rebooting the OS, reducing service disruption and improving availability.
    State checkpointing
    Maintains memory and critical operating state across process restarts so routing adjacencies and signaling state are preserved during RSP switchover.
    Ethernet virtual connections (EVCs)
    Supports EVC-based Ethernet services for specific service types or end users, compatible with MPLS-based L2VPNs and native Ethernet switching.
    Flexible VLAN classification
    Supports single-tagged VLANs, double-tagged VLANs (QinQ and 802.1ad), contiguous VLAN ranges, and noncontiguous VLAN lists into Ethernet Flow Points (EFPs).
    IEEE bridging support
    Native bridging based on IEEE 802.1Q, IEEE 802.1ad, IEEE 802.1ah, and QinQ VLAN encapsulation mechanisms.
    IEEE 802.1s MST
    Multiple Spanning Tree (MST) extends 802.1w RSTP to multiple spanning trees for rapid convergence and load balancing.
    MST Access Gateway
    Provides a resilient, fast-convergence mechanism for aggregation and connection to Ethernet-based access rings.
    L2VPN services - VPLS
    Virtual Private LAN Services connect multiple sites in a single bridged domain over IP/MPLS with an Ethernet interface to customers, decoupling service bandwidth from physical interfaces.
    L2VPN services - HVPLS
    Hierarchical VPLS adds edge hierarchy for scalability; supports QinQ access and Ethernet over MPLS (pseudowire) access options.
    VPWS with EoMPLS
    Virtual Private Wire Service with Ethernet over MPLS transports Ethernet frames over an MPLS core using pseudowires at EFP or full-port level.
    Pseudowire redundancy
    Supports backup pseudowires that protect primary pseudowires in case of failure.
    G.8032 Ethernet ring protection
    Provides sub-50 ms protection for Ethernet traffic in a ring topology, compliant with ITU-T G.8032 v2 on Cisco ASR 9000 Series.
    Multisegment pseudowire stitching
    Interworks two pseudowires to form a cross-connect for multisegment pseudowire deployments.
    IPv4 Multicast
    Supports IGMPv2 and IGMPv3, PIM-SSM, PIM-SM, PIM SSM Mapping, MSDP, Multicast VPN, and Anycast RP for scalable multicast routing.
    IGMP snooping
    IGMP v2/v3 snooping on VLAN or pseudowire level summarizes joins into a single upstream join, sending only watched channels in broadband deployments.
    Ethernet OAM (IEEE 802.3ah)
    Provides physical link OAM to monitor link health, assist in fault isolation, and support rapid link-failure detection with 802.1ag.
    EOAM (IEEE 802.1ag E-CFM)
    Ethernet Connectivity Fault Management offers protocols and procedures to discover and verify paths through 802.1 bridges and LANs.
    EOAM (ITU-T Y.1731)
    Provides Fault Management for Ethernet verification and troubleshooting and Performance Monitoring for delay, latency, and loss to support SLAs.
    Ethernet LMI (E-LMI)
    Runs on the PE-to-CE UNI link and informs CE devices of connectivity status and configuration of available Ethernet services.
    MPLS OAM
    Supports LSP ping, LSP traceroute, and VCCV for label-switched path operations, administration, and maintenance.
    IPv4 routing
    Supports BGP, IS-IS, OSPF, RIP, static routing, IPv4 Multicast, Routing Policy Language (RPL), HSRP, and VRRP features.
    IPv6 routing
    Supports IPv6 services including OSPFv3, IS-IS, VRRPv6, DHCPv6 relay, and static IPv6 routing.
    BGP Prefix Independent Convergence
    BGP PIC enables fast convergence of BGP routes using Cisco IOS XR fast-convergence mechanisms.
    MPLS L3VPN
    Supports scalable IPv4 Layer 3 VPN backbone services for IP VPNs used to deploy value-added applications, data hosting, e-commerce, and telephony services.
    Carrier supporting carrier (CSC)
    Enables an MPLS VPN provider to connect isolated sites through another backbone while maintaining private address space, per IETF RFC 4364.
    Selective VRF Download
    Downloads VRF FIB entries only to line cards with VRF membership, increasing chassis FIB scale without unnecessary entries.
    6PE and 6VPE
    Introduces IPv6 from the edge over an IPv4/MPLS backbone without IPv6 addressing restrictions, protecting existing IPv4 core and minimizing risk and cost.
    MPLS Traffic Engineering
    Supports TE-FRR, RSVP, LDP, and Targeted LDP for MPLS traffic engineering.
    MPLS TE Preferred Path
    Maps pseudowires to specific MPLS TE tunnels by cross-connecting attachment circuits to TE tunnel interfaces instead of remote PE IP addresses.
    MPLS TE Auto-Bandwidth
    Automatically adjusts bandwidth allocation for TE tunnels based on measured traffic load.
    Point-to-Multipoint TE
    P2MP TE forwards MPLS traffic from one source to multiple destinations with explicit path control and extends FRR protection to P2MP TE sub-LSPs.
    MPLS TE-FRR
    Provides Layer 3 protection switching and temporary rerouting around failed links, nodes, or paths for MPLS LSPs.
    Bidirectional Forwarding Detection
    BFD offers fast forwarding-path failure detection across media types, encapsulations, topologies, and routing protocols.
    802.3ad Link Aggregation
    Supports link aggregation bundles to add resiliency and load-balance traffic across multiple member links.
    Multichassis LAG (MC-LAG)
    Provides standards-based 802.3ad bundles to a pair of Cisco ASR 9000 routers that appear as a single device, enabling rapid restoration for L2VPN, L3VPN, mobile aggregation, and edge services.
    Cisco IOS XR manageability
    Includes modular CLI, SNMP, Cisco Discovery Protocol, LLDP, and native XML interfaces for standards-based management.
    Smart Call Home
    Proactive support that identifies and reports problems before they affect services, reducing troubleshooting time and improving resolution.
    Cisco Active Network Abstraction
    Cisco ANA is a vendor-neutral framework that discovers network components, tracks status in near real time, and aggregates VNEs into a virtual network for OSS integration.
    ANA benefits
    Offers simplified OSS integration, a common infrastructure for managing resources, and consistent procedures and interfaces across network elements.
    Security - Cisco IOS XR
    Provides ACLs, control-plane protection, routing authentication, AAA and TACACS+, SSH, SNMPv3, and Routing Policy Language support.
    Layer 2 and Layer 3 ACLs
    Layer 2 ACLs filter packets under an EVC by MAC address; Layer 3 ACLs match traffic by IPv4 packet attributes.
    Additional security features
    Includes 802.1ad L2CP and BPDU filtering, MAC limiting per EFP or bridge domain, storm control for unicast/multicast/broadcast, UUFB, DHCP snooping, URPF, control-plane security, Dynamic ARP Inspection, and IP Source Guard.
    Connectivity
    10 Mbps, 100 Mbps, 1 Gbps, and 10 Gbps IEEE 802.3 Ethernet.
    Memory
    4 GB DRAM
    Line card options
    Available as low queue, base, or extended line card variants.
    Physical dimensions (H × W × D)
    14 × 1.72 × 20.5 in (35.56 × 4.37 × 52.07 cm)
    Card weight range
    14–19 lb (6.35–8.62 kg)
    Power consumption
    Maximum 350–630 W (depending on card type); typical 310–565 W (depending on card type).
    Operating temperature (nominal)
    5 to 40 °C (41 to 104 °F)
    Operating temperature (short-term)
    -5 to 55 °C (23 to 131 °F)
    Operating humidity (nominal)
    10 to 85% relative humidity
    Storage temperature
    -40 to 70 °C (-40 to 158 °F)
    Storage humidity
    5 to 95% relative humidity (not to exceed 0.024 kg water per 1 kg of dry air)
    Operating altitude
    -60 to 4000 m (up to 2000 m conforms to IEC, EN, UL, and CSA 60950 requirements)
    NEBS compliance targets
    Designed to meet SR-3580 NEBS Level 3, GR-1089-CORE NEBS EMC and Safety, GR-63-CORE NEBS Physical Protection, and VZ.TPR.9205 Verizon TEEER.
    ETSI standards
    Designed to meet EN 300 386, ETSI 300 019 Storage Class 1.1, Transportation Class 2.3, Stationary Use Class 3.1, EN 55022, EN 55024, and EN 50082-1/EN 61000-6-1.
    EMC standards
    Designed to meet FCC Class A, ICES-003 Class A, AS/NZS 3548 Class A, CISPR 22 (EN 55022) Class A, VCCI Class A, BSMI Class A, IEC/EN 61000-3-2, IEC/EN 61000-3-3, and EN 50121-4 Railway EMC.
    Immunity standards
    Designed to meet IEC/EN 61000-4-2, 61000-4-3, 61000-4-4, 61000-4-5 (AC, signal, DC ports), 61000-4-6, 61000-4-8, 61000-4-11, and EN 50121-4 Railway EMC.
    Safety standards
    Designed to meet UL/CSA/IEC/EN 60950-1, IEC/EN 60825 Laser Safety, ACA TS001, AS/NZS 60950, and FDA Code of Federal Regulations Laser Safety.
    Weight
    kg

    Get more information

    Discover unbeatable prices and fast shipping for the A9K-4T-E . Access the detailed A9K-4T-E 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

    What accessories are required for the Cisco ASR 9000 Line Card A9K-4T-E?

    The Cisco ASR 9000 Line Card A9K-4T-E requires compatible XFP modules for 10GE connectivity, which must be purchased separately.

    How does the Cisco ASR 9000 Line Card A9K-4T-E compare with similar products?

    The A9K-4T-E offers robust performance, scalability, and high-density ports compared to similar products, making it suitable for demanding network environments.

    What is the warranty coverage for the Cisco ASR 9000 Line Card A9K-4T-E?

    The Cisco ASR 9000 Line Card A9K-4T-E comes with Cisco's standard limited hardware warranty, which includes 90 days of return-to-factory replacement.

    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.

    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
    Model Datasheet

    Product Tags