SPA-4XCT3/DS0, Cisco ASR 9000 Adapter, 4-port Channelized T3/DS0, Shared Port Adapter, High-density

  • Brand: Cisco
  • Model: SPA-4XCT3/DS0
  • In Stock
    • United States
    • United Kingdom
    • Germany
    • United Arab Emirates
    • Singapore
    • India
    • Hong Kong
Rating:
100%
5/5.0
List Price: $60,000.00
58% OFF
$25,014.00
  • 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
    SPA-4XCT3/DS0 is officially EOL. Service support ends on 2019-11-30.
    For full lifecycle details, see SPA-4XCT3/DS0 EOL.
    Recommended Replacement
    Recommended Replacement
    Official replacement model. Aligned with current deployment environments.

    Cisco SPA-4XCT3/DS0 Overview

    The Cisco SPA-4XCT3/DS0 is a carrier-grade shared port adapter module designed for high-density T3 and DS-0 access on Cisco 7600, ASR 1000, and ASR 9000 routers. It delivers up to four T3 ports, extensive T1 and DS-0 channelization, and integrated DSUs to consolidate legacy WAN services across Asia, Europe, Africa, and North America. With rich SONET/SDH, T1/T3, and DS-0 monitoring plus comprehensive loopback and BERT tools, it helps distributors, integrators, and enterprise end users optimize and troubleshoot multisite WAN deployments efficiently.

    Product Highlights

    4
    T3 Ports
    1,024
    DS0 Chans
    112
    T1 Ports

    Product Applications Scenarios

    Service Providers
    Channelized T3 and DS-0 aggregation lets carriers backhaul large TDM trunks over shared routers, cutting access shelf count and reducing legacy transport costs.
    Enterprise Network
    Enterprises centralize many T1 circuits on one SPA, simplifying WAN edge racks, easing migration from TDM to IP, and improving visibility for SLA reporting.
    Public Infrastructure
    Utilities and transport agencies retain existing T1/E1 and DS-0 links while monitoring alarms and BERT stats, improving uptime for critical supervisory networks.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model SPA-4XCT3/DS0 SPA-8XT3/E3 SPA-1XCHSTM1/OC3 SPA-5X1GE-V2
    Brand Cisco Cisco Cisco Cisco
    Module Type n/a Shared Port Adapter n/a n/a
    Port Configuration 4-port Ports: 8 1 port 2*, 5, 8, or 10 Gigabit Ethernet ports (*usable in combination of SFP and RJ-45 ports for a total of 2 Gigabit Ethernet ports)
    Supported Speed n/a Up to 34 Mbps (E3) or 45 Mbps (T3) n/a Gigabit Ethernet
    Compatible Platform Cisco 7600 Series Routers; Cisco ASR 1000 Series Aggregation Services Routers; Cisco ASR 9000 Series Routers (4-port only) Cisco 7600 Series Routers Cisco 7600 Series Routers; Cisco ASR 1000 Series Routers; Cisco ASR 9000 Series Routers Cisco Catalyst 6500 Series Switches (2 and 10-port GE SPAs); Cisco 7600 Series Router (2-, 5-, and 10-port GE SPAs); Cisco 12000 Series Router (2-, 5-, 8-, and 10-port GE SPAs); Cisco XR 12000 Series Router (2-, 5-, 8-, and 10-port GE SPAs); Cisco ASR 1000 Series Router (2-, 5-, 8-, and 10-port GE SPAs); Cisco CRS Carrier Routing System (5-, 8-, and 10-port GE SPAs); Cisco 10000 Series Router (2 and 5-port GE SPAs)
    Installation Type Online insertion and removal (OIR) Plug-in module n/a Online insertion and removal (OIR) of the SPA within the SIP and the optics within the SPA

    Optional Add-ons

    Model Number Description
    A9K-SIP-700-2PK Cisco ASR 9000 SIP-700 bundle interface card chassis for hosting SPA-4XCT3/DS0 modules
    ASR1000-ESP10 Cisco ASR 1000 Embedded Services Processor providing 10Gbps forwarding for SPA-based services
    SPA-5X1GE-V2 Cisco 5-port Gigabit Ethernet SPA to complement channelized T3/DS-0 with IP uplinks

    Quality Certifications

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

    Cisco SPA-4XCT3/DS0 Specification

    Model
    SPA-4XCT3/DS0
    Brand
    Cisco
    Product compatibility
    Cisco 7600 Series Routers; Cisco ASR 1000 Series Aggregation Services Routers; Cisco ASR 9000 Series Routers (4-port only)
    Minimum software version
    Cisco 7600 Series Routers with Cisco IOS Software Release 15.4(2)S and Cisco IOS XE Software Release 3.12.0.0S; Cisco ASR 1000 Series Router with Cisco IOS XE Software Release 3.12.0, 3.11.2, or 3.10.3; Cisco ASR 9000 Series Router with Cisco IOS XR Software Release 5.2.0
    Port density per SPA
    4-port
    Physical interface
    1.0 and 2.3 RF connectors (75-ohm impedance); 1.0 and 2.3 RF-to-BNC adapter cable option
    Protocols
    Serial encapsulations: HDLC; PPP (RFC 1662); Frame Relay (RFC 1490). Multilink support (bundle limit dependent on number of links per bundle; maximum 12 T1 links per bundle). MLPPP (RFC 1990); MLFR (FRF.16); LFI over Frame Relay (FRF.12) and MLPPP.
    Features and functions (1)
    Up to 4 T3 ports; up to 112 T1 ports (28 T1 multiplexed onto a single T3); up to 1024 n x DS-0 channels (n = 1 to 24) with no T3 configured; up to 400 n x DS-0 channels (n = 1 to 24) with one or more T3 configured; support for full-rate (clear channel) T3, channelized T3 to T1, full-rate T1, channelized T1, and fractional T1; integrated DSUs; internal or line-derived (loop) clocking selectable on each T3 or T1.
    Features and functions (2)
    Loopback capabilities: local and remote loopback at the T3 and T1 levels; response to embedded loopback commands; insertion of loopback commands into transmitted signal. Bit-error-rate-testing (BERT) pattern generation and detection per channel with programmable pseudorandom pattern up to 32 bits long.
    BERT patterns
    T3: all 0s, all 1s, 2^15, 2^20, 2^20 QRSS, 2^23, alternating 0s and 1s, 1-in-8, 3-in-24. T1: all 0s, all 1s, 2^11, 2^15, 2^20, 2^20 QRSS, 2^23, alternating 0s and 1s, 1-in-8, 3-in-24. 32-bit error-count and bit-count registers; fully independent transmit and receive sections; detection of test patterns with bit error rates up to 10^-2; 24-hour history for error statistics and failure counts at 15-minute intervals; 16- and 32-bit CRC (16-bit default).
    T1-specific features
    Full-duplex connectivity at T1 rate (1.536 MHz); D4 Super Frame (SF) or Extended Super Frame (ESF) framing; ANSI T1.403 and AT&T TR 54016 Facility Data Link (FDL) support.
    T1 alarm monitoring
    Alarm indication signal (AIS); out of frame (OOF); far-end alarm failure (yellow or distant alarm).
    T1 performance data
    CRC and bit errors; framing bit errors (FERR); line errored seconds; far-end errored seconds; far-end severely errored seconds; far-end unavailable seconds.
    T3-specific features
    Full-duplex connectivity at T3 rate (44.736 MHz); C-Bit or M23 framing; subrate and scrambling support of Quick Eagle Networks (formerly Digital Link), Larscom, ADC Kentrox, Adtran, and Verilink DSUs; B3ZS line coding; Maintenance Data Link (MDL); T3 far-end alarm and control (FEAC) channel support; line build-out up to 450 ft (135 m).
    T3 alarm monitoring
    AIS; OOF; loss of signal (LOS); far-end receive failure (FERF).
    T3 performance data
    Line coding violation (LCV); framing bit errors (FERR) (F- or M-bit errors); P-bit error counts (path-parity errors); C-bit error counts; far-end block error (FEBE) counts.
    Reliability and availability
    Online insertion and removal (OIR); single SPA software reset.
    MIBs
    RFC 2495 MIB (DS-1/E1 MIB); RFC 2496 MIB (DS-3 MIB).
    Network management
    Simple Network Management Protocol (SNMP)
    Physical specifications
    Height: 0.8 in (2.03 cm) (single height); width: 6.75 in (17.15 cm); depth: 7.28 in (18.49 cm).
    Power
    2-port: 11.3 W maximum; 4-port: 13.2 W maximum.
    Environmental specifications
    Operating temperature: 41 to 104 °F (5 to 40 °C); storage temperature: -38 to 150 °F (-40 to 70 °C); operating humidity: 5 to 85% relative humidity; storage humidity: 5 to 95% relative humidity.
    Compliance and agency approvals (1)
    CE Marking. Safety: UL 60950; CSA 22.2 No.60950; IEC 60950; EN 60950; AS/NZS 3260; TS001.
    Compliance and agency approvals (2)
    EMC: CFR47 Part 15; ICES 003; EN 55022; CISPR 22; AS/NZ 3548; VCCI; EN 55024; EN 50082-1; EN 61000-6-1.
    Telecom approvals (T3)
    ANSI T1.107; T1.404; AT&T 54014; ANSI T1.231.
    Telecom approvals (T1)
    ANSI T1.403; AT&T 54016.
    Module weight (original spec)
    0.75 lb (0.34 kg)
    Weight
    kg

    Get more information

    Discover unbeatable prices and fast shipping for the SPA-4XCT3/DS0 . Access the detailed SPA-4XCT3/DS0 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 available for the SPA-4XCT3/DS0 Adapter?

    Accessories include additional connector cables and optional rack mounting kits to ensure stable integration with Cisco ASR 9000 Routers.

    How does the SPA-4XCT3/DS0 Adapter compare to similar products?

    The SPA-4XCT3/DS0 Adapter is unique in offering 4-port channelized T3 to DS0 functionality, making it a robust choice for service provider edge routers like the Cisco ASR 9000.

    How do I use the features of the SPA-4XCT3/DS0 Adapter?

    The features can be utilized by configuring the ports through the network management interface of the Cisco ASR 9000 Router, enabling high efficiency and flexibility in service delivery.

    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.

    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