Cisco ISR4321-V/K9 Router with Adaptor

Cisco ISR4321-V/K9 belongs to Cisco’s Integrated Services Router 4000 Series, built to converge voice, video, data, and security on a single platform.

The "V" (Voice) bundle includes licensing for Unified Communications features, making it ideal for VoIP and IP telephony deployments at branch offices.

Equipped with 2 x Gigabit WAN/LAN ports, modular expansion slots, and powerful QoS and security capabilities, the ISR4321-V/K9 enables high-performance WAN and voice services in a compact form.

Delivered by RebuyIT with the original Cisco power adaptor, this router is available for Rent or Sale across India, backed by a 1-Year Hardware Replacement Warranty.

Ideal For Cisco ISR4321-V/K9

• Branch offices with IP telephony (VoIP)
• Hybrid WAN & voice deployments
• Remote sites needing voice failover (SRST)
• SMBs and enterprises seeking router + voice integration
• Short-term or project-based UC solutions (via rental)

Why RebuyIT for Cisco ISR4321-V/K9

• 100% tested and verified Cisco routers
• Available for Rent or Buy across India
• Delivered with original Cisco power adaptor
• Covered by 1-Year Hardware Replacement Warranty
• Pre-sale consultation and after-sale support

FAQ – Cisco ISR4321-V/K9

Q1: What does the "V" version offer over standard ISR4321?

A: The “V” version includes Unified Communications (UC) licensing, allowing it to support voice features like SRST, CUBE, SIP, and IP telephony.

Q2: Does this model support PoE or switch modules?

A: It does not have built-in PoE but supports modular NIM/SM slots, which can host switch/voice cards.

Q3: Can it be used as a VoIP gateway?

A: Yes. With proper DSP and interface modules, it can function as a voice gateway (analog or digital).

Q4: Is the voice license permanent?

A: Yes, it is pre-bundled by Cisco, and valid for the lifetime of the hardware.

Q5: Can I rent this for a temporary UC deployment?

A: Absolutely. RebuyIT offers flexible rental options tailored for temporary or POC deployments.