Description
Description
The Cisco 4331 Integrated Services Router (ISR) is part of the Cisco ISR 4000 Series, designed for branch offices and enterprise edge networks. It combines routing, security, WAN optimization, voice, and application services into a single platform. The 4331 is built to support modern digital networks with high performance, scalability, and advanced security features.
Specifications
Product series: Cisco ISR 4000
Model: ISR 4331
Routing throughput:
Up to 100 Mbps by default
Upgradeable up to 300 Mbps with performance licenses
WAN interfaces:
3 × Integrated Gigabit Ethernet (RJ-45/SFP combo depending on configuration)
LAN interfaces:
3 × Gigabit Ethernet
Network Interface Module (NIM) slots: 2
SM (Service Module) slot: 1
USB ports:
1 × USB 3.0
1 × USB 2.0
Console ports:
RJ-45 console
Mini-USB console
Memory:
DRAM: Up to 16 GB
Flash: Up to 16 GB
Operating system: Cisco IOS XE
Security features:
IPsec VPN, SSL VPN
Firewall, NAT
Zone-Based Firewall
Voice support: Yes (CME, SRST)
High availability: Redundant power supply support
Form factor: Rack-mountable (1RU)
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