Cisco 4331-K9 Integrated Services Router ISR 4331-SEC/K9

Cisco 4331 Integrated Services Router (ISR 4331-SEC/K9) offers a powerful solution for branch-office environments, providing a high level of performance and network agility. This router is designed with a multicore CPU architecture and runs on modular Cisco IOS XE Software, which can quickly adapt to changing business needs. It separates control, services, and data plans to maintain optimal performance, even during periods of high network load.

This ISR 4331 is perfect for environments that require voice, video, data, and security services, all integrated into a single platform. It features encryption acceleration, a voice- and video-capable architecture, an application firewall, and embedded services. The router can scale its performance without requiring a full equipment upgrade, offering a cost-effective solution for businesses that need to expand their network capabilities.

Key Features

Multicore CPU Architecture and Modular Cisco IOS XE Software

• Modular Cisco IOS XE Software adapts quickly to changing needs.
• Multicore CPU architecture ensures stable performance even during heavy network loads.

Comprehensive Services Integration

• Supports voice, video, security, data, and embedded services for high-service performance.
• Voice- and video-capable architecture for seamless integration of communication services.
• Application firewall and call processing capabilities.

Scalable and Flexible Performance

• Enables deployment in high-speed WAN environments with concurrent services without the need for full equipment upgrades.
• Application-aware network services for enhanced visibility, control, and optimization.

Advanced Security and VPN Capabilities

• Features FlexVPN unified configuration for secure connections.
• Robust firewall and intrusion-prevention services for enhanced network security.
• Consistent policy enforcement with Cisco TrustSec security.

Comprehensive Application Visibility

• Provides NBAR v2 for application visibility and WAN optimization with ISR-WAAS and vWAAS support.

PoE (Power over Ethernet) and Network Optimization

• PoE support with PoE Boost providing 530 W for powering network devices.
• Route optimization and network contention control for improved network performance.

Specifications

• Form Factor: 1 U (Rack-mounted)
• Number of WAN Ports:
  • 1 GE/SFP
  • 1 GE
  • 1 SFP
• Performance: 100 Mbps per second
• Management Port: 1 GE
• Network Interface Modules: 2
• Enhanced Services Module: 1 (single-wide)
• Integrated Services Card Slots: 1 (PVDM 4)
• Server Virtualization: 2 or 4 cores (single-wide)
• T1/E1 Channels: Up to 360
• Analog/BRI Voice: Up to 12 ports (FXS, FXO, E/M, BRI)
• IPv4 Routing:
  • RIP v1/v2, EIGRP, OSPF, BGP, PBR, PfR
• Multicast Routing Protocols: PIM-SM, mroute (static route), MLD
• IPv6 Routing:
  • EIGRP, RIP, OSPFv3, IS-IS, BGP, PBR
• PoE Support with PoE Boost: 530 W
• Route Optimization: PfR
• Network Contention Control: QoS, HQoS
• Application Visibility: NBAR v2
• WAN Optimization: ISR-WAAS, vWAAS on UCS E-Series

Packaging Info

• Package Weight: 19.3 lb
• Box Dimensions (LxWxH): 23.1 x 23.0 x 6.9 inches

Common FAQs

What is the maximum number of T1/E1 channels supported by the Cisco ISR 4331?

• The Cisco ISR 4331 can support up to 360 T1/E1 channels.

How many analog/BRI voice ports does the ISR 4331 support?

• The router supports up to 12 analog/BRI voice ports (FXS, FXO, E/M, BRI).

Does the Cisco ISR 4331 support IPv6 routing?

• Yes, the ISR 4331 supports IPv6 routing, including EIGRP, RIP, OSPFv3, IS-IS, BGP, and PBR.

What is the PoE support capacity of the Cisco ISR 4331?

• The router supports PoE (Power over Ethernet) Boost with a maximum of 530 W.

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