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Refurbished telecoms platforms supply and repair

Cisco Catalyst 9000 - Intent-based enterprise network switching

DTC provides comprehensive repair, supply, service, and technical support for the Cisco Catalyst 9000 family of products.

About the Cisco Catalyst 9000

The Cisco Catalyst 9000 is an enterprise-class switching platform purpose-built for intent-based networking, SD-Access, and the demands of modern hybrid workplaces.

  • The Catalyst 9000 delivers wired and wireless convergence with integrated security, IoT support, and cloud-managed policy enforcement across the enterprise LAN
  • It runs on open IOS-XE with full programmability, enabling DevOps-ready automation and real-time network assurance through Cisco DNA Centre
  • Provides a complete access-to-core switching portfolio with models spanning compact desktop switches through high-density modular chassis for campus and branch deployments

DTC is an independent supplier of telecoms equipment and has no affiliation with Cisco

Delivery times, shipping and availability of the Cisco Catalyst 9000 from DTC

DTC is structured to support the Cisco Catalyst 9000 platform with speed, scale, and global reach.

Extensive availability
Extensive availability 200,000 parts on-hand, millions more via our broker network
Rapid order dispatch
Rapid order dispatch Most orders dispatched the same or next working day
Worldwide fulfillment
Worldwide fulfillment Worldwide shipping - most regions reached within 5 days

Refurbished Cisco Catalyst 9000 hardware supply

The Cisco Catalyst 9000 is an enterprise-class switching platform purpose-built for intent-based networking, SD-Access, and the demands of modern hybrid workplaces. The family includes the Catalyst 9200 (compact branch access), 9300 (stackable campus access), 9400 (modular access and distribution), 9500/9500X (fixed core and aggregation), and 9600 (modular core), providing a complete access-to-core portfolio. All platforms run Cisco IOS XE, delivering a consistent operating environment with full programmability, integrated security, and unified wired-wireless management through Cisco Catalyst Centre.

SD-Access and Catalyst Centre-driven policy enforcement

The Catalyst 9000 is the hardware foundation of Cisco SD-Access, which uses a VXLAN data plane and BGP EVPN control plane to create a software-defined campus fabric. Cisco Identity Services Engine (ISE) maps users and devices to scalable Security Group Tags (SGTs), which the Catalyst 9000’s UADP ASIC processes at line rate for zero-trust segmentation. Catalyst Centre (formerly DNA Centre) provides centralised automation of device deployments, policy distribution, and fabric provisioning, while Catalyst Assurance delivers real-time network performance monitoring, telemetry, and troubleshooting across the wired and wireless infrastructure.

Wired-wireless convergence with embedded security

The Catalyst 9300 integrates an embedded wireless controller combining Catalyst 9000 switching with Catalyst 9800 wireless controller capabilities in a single platform, eliminating the need for standalone wireless infrastructure at individual sites. Across the family, security features include up to 256-bit AES MACsec encryption at line rate, Encrypted Traffic Analytics (ETA) that detects threats in encrypted traffic without decryption using Flexible NetFlow metadata, hardware-anchored Cisco TrustWorthy technology for firmware and boot integrity, and integration with Cisco Umbrella and Talos threat intelligence.

Programmable campus infrastructure

The Catalyst 9000 supports NETCONF, RESTCONF, and gNMI programmable interfaces with both Cisco-native and open YANG data models for multi-vendor automation. The UADP ASIC architecture spans multiple generations – from UADP 2.0 in the 9200 through UADP 3.0 (1.6 Tbps, 1 Bpps) in the 9300/9500 to Cisco Silicon One Q200 (12.8 Tbps, 8 Bpps) in the 9500X – providing a clear performance upgrade path. The 9400 supports Docker container hosting with up to 1 TB SSD storage for running third-party applications directly on the switch, and Zero-Touch Provisioning enables automated device onboarding across large-scale campus deployments.

Cisco Catalyst 9000 repair services

DTC provides specialist repair and lifecycle support for Cisco Catalyst 9000 Series platforms, focused on restoring complex enterprise switching hardware to a fully serviceable state rather than offering best-effort fixes. Repairs are driven by detailed platform knowledge and structured fault isolation, covering supervisor engines, line cards, power supplies, and fan modules across the Catalyst 9200, 9300, 9400, 9500, and 9600 families.

Each repair is completed with defined test and verification processes aligned to Catalyst 9000 operating requirements, ensuring repaired units can be reintroduced into live campus and enterprise networks with confidence. This emphasis on validation, repeatability, and long-term sustainment allows operators to extend the operational life of deployed Catalyst 9000 systems while controlling cost and risk.

DTC also provides hands-on technical support and break/fix services for the Cisco Catalyst 9000 Series, helping resolve faults quickly and keep your network operational without reliance on OEM maintenance contracts.

Component-level repair depth
Component-level repair depth Full component-level diagnostics and repair on Cisco Catalyst 9000 modules, addressing underlying faults rather than replacing assemblies.
Proven expertise
Proven expertise on the Cisco Catalyst 9000 Established repair processes for high-density transmission systems, with engineers experienced in the architecture, failure modes, and tolerances of Cisco Catalyst 9000 components.
Legacy and end-of-life hardware
Legacy and end-of-life hardware Support for in-service Cisco Catalyst 9000 networks beyond the OEM support window, repairing discontinued cards and sourcing otherwise unavailable components.
Rapid turnaround
Rapid turnaround Repairs delivered with predictable turnaround times and flexible logistics, helping minimise service impact while avoiding the cost and lead time of full replacement.

Associated Cisco Catalyst 9000 part numbers

Part Number Description HECI Code OEM
C9300-24UX-A Cisco Systems, Inc.
C9300-48UXM-A Cisco Systems, Inc.
C9407R-96U-BNDL-A Cisco Systems, Inc.
C9300X-NM-NONE CATALYST 9300 NO NETWORK MODULE SELECTION Cisco Systems, Inc.
C9300-SSD-NONE NO SSD CARD SELECTED Cisco Systems, Inc.
SW9120AX-CAPWAP-K9 CAPWAP SOFTWARE FOR CATALYST 9120AX Cisco Systems, Inc.
SW9105AX-EWC-K9 EMBEDDED WIRELESS CONTROLLER SOFTWARE FOR CATALYST 9105AX AP Cisco Systems, Inc.
CDNA-E-C9124 WIRELESS CISCO DNA ON-PREM ESSENTIALS, 9124 TRACKING Cisco Systems, Inc.

Warranty and risk mitigation – why source outside the OEM?

Warranty, quality, and risk mitigation

DTC supplies fully warrantied platforms and parts across all network layers, supported by defined SLAs and quality-controlled repair services. All recovered equipment is inspected, tested, and audited at platform, part number, serial number, and software revision level. These processes are governed by ISO 9001-certified quality management systems, ensuring consistent performance, traceability, and reduced operational risk.

End-to-end audit trails are maintained from collection through resale, repair, or recycling, with transparent inventory visibility and regular reporting. This ensures customers retain full control, compliance, and confidence in the condition and provenance of every asset.

Why source outside the OEM?

Sourcing through DTC provides a cost-efficient alternative to OEM supply chains while maintaining enterprise-grade reliability. Independent sourcing enables faster access to spares through in-house, multi-vendor inventory and continued support for legacy and end-of-life platforms no longer available from manufacturers.

Vendor-agnostic sourcing also simplifies procurement across mixed-vendor networks, while reuse and refurbishment support sustainability goals by extending asset life and reducing the environmental impact associated with manufacturing new equipment.

Cisco Catalyst 9000 technical specifications

Platform Type Intent-based enterprise network switching platform family
Primary Technologies UADP ASIC, Silicon One Q200, SD-Access, DNA Center, StackWise, VXLAN, BGP EVPN
Architecture Fixed and modular enterprise switching platforms running Cisco IOS-XE with programmable UADP or Silicon One ASICs, supporting software-defined access and intent-based networking
Target Applications Enterprise campus access, aggregation, and core; SD-Access fabric; data centre core routing; branch office networking
Platform Family Catalyst 9200 (compact access), 9300 (stackable access), 9400 (modular access/aggregation), 9500/9500X (fixed core/aggregation), 9600/9600X (modular core)
ASIC Generations UADP 2.0 mini (9200), UADP 2.0/2.0 XL (9300), UADP 3.0sec (9400 SUP-2), Dual UADP 3.0 (9500/9600), Cisco Silicon One Q200 (9500X/9600X)
Switching Capacity Range 392 Gbps (9200 standalone) to 25.6 Tbps (9600X)
Forwarding Performance Up to 8 billion packets per second (9500X/9600X with Silicon One Q200)
Port Speeds 1G, 2.5G, 5G, 10G, 25G, 40G, 50G, 100G, 400G
Stacking StackWise-80 to StackWise-1T depending on model; up to 8 members per stack
PoE Support PoE+ (30W per port); UPOE+ on 9300/9400; up to 1,440W budget (dual PSU)
Chassis Options 1U fixed (9200/9300/9500); C9404R/C9407R/C9410R modular (9400); C9606R modular (9600)
Operating System Cisco IOS-XE
Management Catalyst Centre (DNA Center), SD-Access fabric, StackWise Virtual, LAN Automation, Network PnP
Programmability NETCONF, RESTCONF, gNMI, YANG models, container support (Docker) with up to 1 TB SSD
Security MACsec encryption, TrustSec, Encrypted Traffic Analytics, Trustworthy hardware verification

Contact us for Cisco Catalyst 9000 support

Request availability, delivery times, repair assessment or lifecycle support for your Cisco Catalyst 9000 environment.

+44 (0) 1869 810 600