Description:
Cisco enterprise routers are high-performance, multi-service network access devices designed for enterprises, branch offices, industrial sites and commercial network environments. Integrated with powerful routing, data forwarding, network security and intelligent management capabilities, Cisco routers support mainstream dynamic routing protocols, stable data transmission and flexible network expansion. Built-in advanced security features such as stateful firewall, access control, threat protection and encrypted VPN tunnels effectively protect internal network data and prevent external network risks.
With reliable hardware design, industrial-grade stability and long-term continuous operation capability, these devices adapt to complex networking scenarios. They also support QoS quality of service management, which optimizes bandwidth allocation and ensures smooth transmission of voice, video and business data.
- Original genuine ISR4331-V/K9 is the voice licensed bundle of Cisco ISR 4331, designed for medium and large enterprise branches that require unified communications, VoIP and video conferencing services.
- Equipped with multiple Gigabit Ethernet ports, including combo SFP/RJ45 interface; built with NIM, SM-X and ISC expansion slots, supporting flexible insertion of voice DSP modules and various WAN interface cards.
- Comes with dedicated Voice license on IOS XE firmware, fully supporting VoIP, SIP, MGCP, H.323, CME and SRST, perfectly matching enterprise IP telephony and branch voice gateway deployment.
- Retains powerful routing and basic security capabilities: IPsec VPN, AES-256 encryption, firewall, QoS, NAT, ACL, IPv4/IPv6 dual stack, compatible with SD-WAN and multi-service converged networking.
- 1U rack-mount chassis with high performance and stable throughput, 24/7 reliable operation, ideal for enterprise branch voice-data integration, remote office voice access and unified communication gateway scenarios.
FAQ:
Q1:What is the product situation and warranty like?
A:Brand-new genuine items. 1-year warranty included.
Q2:What is your payment terms?
A:T/T, Paypal supported.
Q3: What is the delivery time for the product? Is there sufficient inventory?
A:Standard models in stock, shipped in 3–5 business days after payment. Scarce models require manufacturer ordering—contact customer service for timelines.
Q4:Shipping & Tracking
A:DHL/FedEx/UPS available.Tracking number + link provided post-shipment. Full-process monitoring by our team.
Q5:Packaging & Safety
A:Original brand packaging with reinforced protection (foam, sealed cartons, wooden crates for precision gear). Moisture & impact resistant.