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.
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.
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.
