Cisco CBR-D31-DS-LIC DOCSIS 3.1 Downstream License | Cable Access — CBR-D31-DS-LIC

Increase downstream capacity where it matters most: at the service edge. The Cisco CBR DOCSIS 3.1 6 MHz Downstream License enables a licensed expansion path for supported cable access deployments, helping operators match downstream resources to subscriber demand and network planning targets. This license is built for environments where spectrum efficiency and controlled scaling matter. Instead of replacing infrastructure, teams can activate the required downstream entitlement on compatible Cisco platforms and preserve capital already invested in the plant. That makes it a practical choice for service providers balancing growth, channel planning, and operational discipline. For infrastructure teams, the value is straightforward: add capacity through licensing rather than hardware churn. That reduces deployment friction, keeps configuration aligned to the platform’s intended architecture, and supports more predictable service expansion. It is the kind of purchase that makes sense when uptime, planning accuracy, and cost control all matter at once. Ideal For Adding licensed downstream capacity to a Cisco cable access deployment Scaling service tiers in a DOCSIS 3.1 access network Extending plant capacity without replacing existing infrastructure Supporting subscriber growth in a managed cable broadband environment Why This Product 1 Adds downstream capacity through licensing instead of hardware replacement 2 Targets Cisco cable access platforms for controlled entitlement-based scaling 3 Uses a 6 MHz downstream model for precise spectrum planning 4 Fits operators that need predictable expansion economics