Cisco ISR4331/K9 Integrated Services Router

Cisco ISR4331/K9 is part of Cisco’s 4000 Series Integrated Services Routers, engineered for next-generation WAN edge deployments.

Designed with a modular, performance-on-demand architecture, it supports advanced routing, security, unified communications, and application services.

With 3 built-in GE ports, support for two NIM slots and one SM slot, and modular performance upgrades up to 300 Mbps, this router is ideal for medium to large branch offices.

RebuyIT offers the ISR4331/K9 for rent or purchase, bundled with an original Cisco power adaptor and backed by a 1-Year Hardware Replacement Warranty.

Ideal For Cisco ISR4331/K9

• Medium to large enterprise branch offices
• WAN edge with performance upgrades
• Secure VPN & MPLS deployments
• Voice-ready routing platforms (with license)
• Temporary deployments via rental model

Why Choose RebuyIT for Cisco ISR4331/K9

• 100% tested, certified Cisco routers
• Original Cisco power adaptor included
• Flexible Rent or Buy plans across India
• 1-Year Replacement Warranty
• Setup support and fast delivery nationwide

FAQ – Cisco ISR4331/K9

Q1: What throughput does the ISR4331 support?

A: It offers 100 Mbps by default and can be licensed for up to 300 Mbps.

Q2: Can I use this router for VoIP?

A: Yes. With optional UC/voice licenses and modules, it supports IP telephony, CUBE, and SRST.

Q3: What expansion modules are supported?

A: You can use NIMs (for WAN, switch, voice) and SMs (for services).

Q4: Is this model available for rent?

A: Yes, RebuyIT provides this router for short- or long-term rental across India.

Q5: Does RebuyIT provide warranty and accessories?

A: Yes. All units come with a Cisco adaptor and 1-Year Hardware Warranty.