Cisco 4331 ISR with 3 onboard GE, 2 NIM slots, 1 ISC slot, 1 SM slots, 4 GB Flash Memory default

Functionality and compatibility

The Cisco ISR4331-AX/K9 model is a 4000 Series Integrated Services Router (ISR), aimed at remote and branch offices that require advanced network processing. The Application Experience (AX) suite includes capabilities such as WAN optimization, application visibility, and integrated security. Designed to offer reliable and flexible connectivity in enterprise environments, this equipment supports modular services through NIM, SM and ISC slots.

Physical and technical characteristics

It has 3 integrated Gigabit Ethernet ports, 2 NIM (Network Interface Module) slots, 1 SM (Service Module) slot and 1 ISC (Integrated Services Card). It comes with 4 GB of DRAM memory and 4 GB of Flash memory by default, both expandable. Multicore architecture optimized for the separation of control, data and service planes. Supports Cisco IOS XE and management through Cisco DNA. Complies with CE, FCC, UL and RoHS regulations, offering high reliability for critical implementations.

Technical characteristics

• Brand: Cisco
• Part-number: ISR4331-AX/K9
• Power redundancy: No
• Ports: 2x RJ45 10/100/1000 ports & 2x SFP ports
• Default DRAM memory: 4GB DDR3
• Default Flash Memory: 4GB
• Air Flow: I/O side to bezel side
• Power sources: Internal
• Chassis type: 1RU
• Slots: 2x NIM & 1x ISC & 1xSM
• Rackmount: Included
• Operating System: Cisco IOS
• Additional information: Includes the AX (Application Experience) bundle, IP Base + Security + advanced networking protocols: L2TPv3, BFD, MPLS, VRF, VXLAN, (Bandwidth <100Mbps), Application Experience: PfRv3, WAAS with AppNav, NBAR2, AVC, IP SLA, Hybrid Cloud Connectivity: LISP, OTV (for Bandwidth <100Mbps), VPLS, EoMPLS, Intelligent Web Caching: Akamai Connect