Description
Cisco ISR4331-DNA Technical Overview
The Cisco ISR4331-DNA is a modular multiservice router designed to serve as a high-performance branch office gateway within the Cisco ISR 4000 series architecture. This platform integrates software-defined WAN capabilities with advanced security, providing a robust foundation for enterprise-grade network virtualization. By utilizing the ISR4331-DNA bundle, engineers gain access to comprehensive Cisco DNA software subscriptions that streamline orchestration and automation across distributed sites. The hardware architecture leverages the Cisco multicore control plane to ensure consistent performance even under heavy traffic loads.
The ISR4331-DNA supports a wide range of WAN connectivity options through its dual-mode GE ports and integrated service modules. It utilizes a decoupled control and data plane design to prevent packet loss during intensive computational tasks or deep packet inspection. This specific ISR4331-DNA configuration is optimized for high-bandwidth environments requiring encrypted throughput and granular application visibility. Field-tested components ensure that the hardware maintains operational integrity in mission-critical deployments.
Cisco ISR4331-DNA Technical Specifications
- Throughput: Delivers up to 300 Mbps of aggregate encrypted throughput, ensuring high-speed data transfer for branch office WAN connectivity.
- Wavelength: Supports standard 1000BASE-SX/LX/LH fiber optic wavelengths via SFP modules for flexible, long-reach physical layer integration.
- Platform Compatibility: Fully compatible with the Cisco ISR 4331 chassis architecture and supports modular NIM and SM-X expansion slots for scalable interface density.
- Latency: Engineered with a low-latency switching fabric that minimizes jitter and serialization delay for real-time voice and video traffic optimization.
Buy or Sell Cisco ISR4331-DNA
- For Buyers: ROC Telecom provides rigorously tested, Cisco-compatible hardware for rapid network expansion or as a mission-critical spare. Our field-tested units ensure uptime without OEM lead times.
- For Sellers: We offer competitive buyback quotes, instant payment, and prepaid shipping for decommissioned ISR4331-DNA units and other Cisco surplus.

