CAB-L195-10RSPRTJ=: What Makes It Essential for Cisco Deployments, and How to Procure It?

​​Unpacking the CAB-L195-10RSPRTJ=​​

The ​​CAB-L195-10RSPRTJ=​​ is a specialized Cisco cable assembly, likely engineered for high-density data center or enterprise network environments. While Cisco.com offers limited public documentation, the naming structure hints at a ​​1.95-meter shielded RJ45 cable​​ optimized for 10 Gigabit Ethernet (10GbE) applications. The “SPRTJ” suffix suggests ruggedized connectors with enhanced strain relief, ideal for frequent plug/unplug cycles in dynamic setups.

​​Technical Attributes and Deployment Scenarios​​

• ​​Speed and Bandwidth​​: Supports ​​10GBase-T​​ standards, delivering 10 Gbps over copper up to 30 meters.
• ​​Shielding​​: Foiled twisted-pair (FTP) design with metalized RJ45 heads to combat electromagnetic interference (EMI) in crowded racks.
• ​​Use Cases​​: Perfect for spine-leaf topologies, hyper-converged infrastructure (HCI), or connecting Catalyst 9000 switches to high-throughput servers.

​​Why Prioritize the CAB-L195-10RSPRTJ= Over Generic Cables?​​

Third-party 10GbE cables often lack ​​Cisco’s signal integrity validation​​, leading to CRC errors or auto-negotiation failures in Catalyst/Nexus devices. This cable ensures seamless compatibility, avoiding performance bottlenecks in latency-sensitive applications like real-time analytics or VoIP.

​​Availability and Procurement Insights​​

Cisco.com typically restricts direct sales of such components to partners, but the CAB-L195-10RSPRTJ= is accessible via itmall.sale’s Cisco catalog. Their inventory includes rigorously tested units, often at lower costs than OEM channels.

​​Resolving Common User Queries​​

​​Q: Is this cable backward-compatible with 1GbE devices?​​
A: Yes—it auto-negotiates to 1GbE, but ensure endpoint hardware supports 10GbE for full performance.

​​Q: Can it replace DAC (Direct Attach Copper) cables in short-reach scenarios?​​
A: For distances under 5 meters, DACs are cheaper, but the CAB-L195-10RSPRTJ= offers ​​greater flexibility​​ with standard RJ45 ports.

​​Q: How does it handle PoE?​​
A: While not primarily designed for PoE, its shielding supports up to 30W delivery without signal degradation.

​​Field-Tested Perspective​​

In high-traffic data centers, cable quality often dictates uptime. I’ve seen generic 10GbE cables introduce intermittent packet loss that took weeks to diagnose. The ​​CAB-L195-10RSPRTJ=​​ eliminates such guesswork—its Cisco-specific engineering is a proactive investment, not just a cable. For teams managing critical infrastructure, skipping this is akin to gambling with SLAs.