Cisco ISR4351-VSEC/K9 Router

Cisco ISR4351-VSEC/K9 is a Voice + Security Bundle Integrated Services Router from the Cisco 4000 Series, combining powerful Unified Communications (UC) and Security in one high-performance platform.

Perfect for enterprise branches, it supports SIP, SRST, CUBE, TDM voice, and high-level security features like Zone-Based Firewall, IPSec VPN, Content Filtering, and NAT.

With 3 GE interfaces, 2 NIM slots, 2 SM slots, and default 200 Mbps throughput (upgradeable to 400 Mbps), it is highly scalable and modular.

RebuyIT offers this model for Rent or Sale across India, fully tested and bundled with the original Cisco power adaptor and 1-Year Hardware Warranty.

deal For Cisco ISR4351-VSEC/K9

• Enterprise branch offices with secure voice & data needs
• SIP Trunking and CUBE deployments
• Unified Communications & IP Telephony
• Secure VPN edge setups
• Temporary projects (via RebuyIT rental)

Why RebuyIT for Cisco ISR4351-VSEC/K9

• 100% tested Cisco ISR4351-VSEC/K9
• Includes original Cisco power adaptor
• Pan-India delivery for Rent or Purchase
• 1-Year Hardware Replacement Warranty
• Technical support included for deployment

FAQ – Cisco ISR4351-VSEC/K9

Q1: What licenses are included in VSEC bundle?

A: VSEC includes Voice (UC) and Security (SEC) bundles, offering voice features like CUBE, SRST, and security like VPN, ZBFW.

Q2: Can it support analog or digital voice ports?

A: Yes. You can add T1/E1, FXS, FXO modules via NIM slots.

Q3: Is it SIP trunk-ready?

A: Yes, it supports CUBE for SIP trunking and SIP-based voice routing.

Q4: Is this model available for short-term rental?

A: Yes. RebuyIT offers flexible rental plans tailored to your project duration.

Q5: What is the default performance of this router?

A: It supports 200 Mbps throughput by default and can scale up to 400 Mbps with performance licences.