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Overview
The Cisco 4000 Series Integrated Services Routers (ISR 4000 Series) are high-performance, enterprise-grade routers designed to deliver secure, reliable, and scalable WAN connectivity for branch offices and distributed enterprises. They integrate multiple services, including routing, security, wireless, and application optimization, into a single platform.
With Cisco DNA Center integration, these routers enable simplified network management, automation, and analytics, helping businesses optimize performance, reduce operational costs, and secure critical applications. The ISR 4000 Series supports high-speed connectivity, flexible WAN options, and advanced services to meet the evolving needs of modern enterprise networks.
Key Features
- High-performance routing for branch offices and distributed networks
- Integration of multiple services: security, WAN optimization, VPN, and wireless
- Supports advanced Layer 2 and Layer 3 routing protocols, including OSPF, EIGRP, BGP, and VRF
- Flexible WAN connectivity options including Ethernet, DSL, LTE, and T1/E1 interfaces
- Embedded security features: firewall, IPS, VPN, and secure segmentation
- Cisco DNA Center integration for automation, analytics, and network assurance
- Stackable and modular architecture for scalability and future growth
- High availability features: redundant power, failover, and modular design
- QoS and application-aware routing for optimized performance of business-critical applications
Specifications
Specification
Detail
Model
Cisco 4000 Series ISR
Routing Performance
Up to 2 Gbps aggregate throughput (varies by model)
WAN Interfaces
Modular: Ethernet, T1/E1, DSL, 4G LTE options
LAN Interfaces
Multiple Gigabit Ethernet and optional PoE ports
Security Features
Stateful firewall, IPS, VPN (IPsec/SSL), segmentation
Integrated Services
WAN optimization, application visibility, voice/video support
Management / Monitoring
Cisco DNA Center, Cisco IOS XE CLI, SNMP, NetFlow, telemetry
High Availability
Redundant power supply, modular interface cards, failover support
Form Factor
Rackmount or desktop options depending on model
Dimensions (W × H × D)
Varies by model
Weight
Varies by model
Power Supplies
Internal or external redundant options
Operating Temperature
0 °C to 40 °C
Certifications
CE, FCC, UL, RoHS
Use Cases / Workload Fit
Branch office connectivity, secure WAN access, enterprise routing, distributed applications
Warranty / Support Options
Standard Cisco warranty; optional extended service and support plans available
