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 ISR4321-V/K9 is a voice-focused bundle in the Cisco 4000 Series ISR, optimized for medium branches needing unified communications (UC) and voice/video services.
- Hardware: 2×1G RJ45 GE + 1×1G SFP, 2×NIM slots, 1×ISC slot; default 4GB DRAM / 4GB Flash (max 8GB each); dual-core x86 CPU, 50–100 Mbps scalable throughput.
- Preloaded IOS XE + Voice (V) license; includes PVDM4 DSP support for VoIP, SIP, MGCP, H.323, and video conferencing; ideal for IP phone systems and UC deployments.
- Integrated security & routing: IPsec VPN, AES-256, firewall, IPS, QoS, NAT, ACL, IPv4/IPv6; supports SD-WAN and cloud connectivity for converged voice-data networks.
- 1U rack-mount, compact & energy-efficient; perfect for medium branch offices, retail, and remote sites requiring reliable voice+data convergence.
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.