Dynamic IT Networks

Cisco 3825 Integrated Services Router – Available for Sale or Rental

Looking for a reliable and cost-effective enterprise router?

The Cisco 3825 Series Integrated Services Router (ISR) offers a powerful, secure, and scalable solution for branch office connectivity. Designed to support voice, video, security, and data services, the 3825 is ideal for organizations seeking dependable WAN routing on a budget.

Whether you need it for a short-term deployment or a long-term upgrade, we provide flexible rental and purchase options to suit your business needs.

✔️ Dual integrated Gigabit Ethernet ports
✔️ Supports advanced IP services, VPN, and QoS
✔️ Modular design with WAN interface card (WIC) slots
✔️ Ideal for branch offices and legacy infrastructure
✔️ Available refurbished with warranty and support

Buy or rent Cisco 3825 routers today and ensure secure and scalable connectivity with proven Cisco reliability.

Condition available : Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switches

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The Cisco 3825-V/K9 is a voice-enabled Integrated Services Router (ISR) from the Cisco 3800 Series, designed to deliver converged voice, video, and data services to enterprise branches and mid-sized offices.

This model includes support for VoIP, analog/digital voice interfaces, and Cisco CallManager Express (CME), making it ideal for businesses deploying IP telephony or Unified Communications. Its modular design, high throughput, and expandable voice DSP slots make it flexible for growing networks.

Available for purchase or rental, the Cisco 3825-V/K9 is perfect for organizations needing a reliable, voice-ready router that can scale with evolving infrastructure needs.

Key Technical Specifications

• ✅ Model: Cisco 3825-V/K9 (Voice-enabled)

• ✅ Routing Performance: Up to 87 Mbps

• ✅ Interfaces:

  • 2 x 10/100/1000 Gigabit Ethernet Ports

  • 2 x Enhanced Network Module (NME) slots

  • 4 x High-Speed WAN Interface Card (HWIC) slots

  • 1 x Advanced Integration Module (AIM) slot

• ✅ Voice Features:

  • Voice-ready with PVDM DSP module support

  • Supports Cisco CallManager Express (CME)

  • VoIP, T1/E1, FXO/FXS, E&M interface support

• ✅ Memory:

  • DRAM: 512 MB (expandable to 1 GB)

  • Flash: 128 MB (expandable to 256 MB)

• ✅ Expansion & Connectivity:

  • 2 x USB ports

  • 1 x Console and 1 x AUX port

• ✅ Form Factor: 2RU rack-mountable

• ✅ Power Supply: Internal AC power (optional redundant supply)

🔷 Top Benefits

• 🔹 Voice-enabled router for IP telephony & UC deployment

• 🔹 Ideal for converged networks (voice, video, data)

• 🔹 Modular design with multi-service flexibility

• 🔹 Supports PSTN gateway functions for hybrid voice networks

• 🔹 Great for both long-term infrastructure or short-term projects via rental

🔷 Common Use Cases

• ✅ VoIP gateway for enterprise branch offices

• ✅ Unified Communications hub with Cisco CME

• ✅ Voice-data convergence router for contact centers

• ✅ Temporary event networks needing voice support

• ✅ Remote office or disaster recovery site router

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The Cisco 3845-V/K9 is a voice-enabled ISR (Integrated Services Router) designed to deliver secure, scalable, and high-performance voice and data services to large branch offices and enterprise networks. As part of the Cisco 3800 Series, this model is optimized for VoIP deployments, Unified Communications, and converged networks.

Equipped with Digital Signal Processor (DSP) support for voice, the router allows integration of PSTN interfaces, Cisco CallManager Express (CME), and IP telephony gateways. It also provides Gigabit LAN/WAN, modular expandability, and compatibility with Cisco IOS security and VPN services.

Available for purchase or short-term rental, the Cisco 3845-V/K9 is a perfect solution for businesses needing enterprise-grade voice and data routing capabilities.

Key Technical Specifications

• ✅ Model: Cisco 3845-V/K9 (Voice Bundle)

• ✅ Routing Throughput: Up to 112 Mbps with services

• ✅ Interfaces:

  • 2 x 10/100/1000 Gigabit Ethernet Ports

  • 4 x HWIC (High-Speed WAN Interface Card) slots

  • 2 x NME (Enhanced Network Module) slots

  • 1 x AIM (Advanced Integration Module) slot

• ✅ Voice Features:

  • Voice-enabled with DSP (PVDM) module support

  • Supports Cisco CallManager Express (CME)

  • Compatible with FXO/FXS, E&M, and T1/E1 voice cards

• ✅ Security:

  • Supports IPSec VPN, SSL VPN, Firewall, and ZBF

  • Compatible with Cisco IOS security licenses

• ✅ Memory:

  • DRAM: 512 MB (upgradeable to 1 GB)

  • Flash: 128 MB (upgradeable to 256 MB)

• ✅ Connectivity:

  • 2 x USB ports, 1 x Console port, 1 x AUX port

• ✅ Form Factor: 3RU rack-mountable

• ✅ Power Supply: Internal AC (Redundant power supported)

🔷 Key Benefits

• 🔹 Voice & Data in One Platform – Ideal for unified communications

• 🔹 Scalable design with modular expansion options

• 🔹 Supports legacy PSTN and modern IP voice

• 🔹 Perfect for enterprise branch offices

• 🔹 Flexible acquisition options: buy or rent

🔷 Top Use Cases

• ✅ VoIP + data gateway for enterprise branches

• ✅ Unified Communications router with CME

• ✅ Event or project-based VoIP network (rental)

• ✅ Secure voice and VPN platform for remote offices

• ✅ Hybrid PSTN/IP telephony networks

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The Cisco 3845 ISR (Integrated Services Router) is a robust, high-performance router from the Cisco 3800 Series, engineered for large branch offices and enterprise environments. It supports converged voice, video, data, and security services over a single integrated platform.

The Cisco 3845 delivers high routing throughput, advanced voice services, and modular scalability, with multiple slots for expansion cards, voice modules, and network interfaces. This router is a preferred choice for organizations looking to deploy IP telephony, VPNs, or multi-service networks with maximum reliability.

Offered for both purchase and rental, the 3845 is ideal for permanent infrastructure or temporary project deployment.

Key Technical Specifications

• ✅ Model: Cisco 3845

• ✅ Routing Performance: Up to 112 Mbps with services enabled

• ✅ WAN/LAN Interfaces:

  • 2 x 10/100/1000 Gigabit Ethernet ports

  • 4 x HWIC (High-Speed WAN Interface Card) slots

  • 2 x NME (Network Module Enhanced) slots

  • 1 x AIM (Advanced Integration Module) slot

• ✅ Voice Features:

  • VoIP-ready, supports PVDM DSP modules

  • Compatible with Cisco Unified Communications / CME

  • Supports FXS/FXO, T1/E1 voice cards

• ✅ Security:

  • Supports IPSec VPN, SSL VPN, and Zone-Based Firewall

  • Compatible with Cisco IOS security features

• ✅ Memory:

  • DRAM: 512 MB (expandable to 1 GB)

  • Flash: 128 MB (expandable to 256 MB)

• ✅ Ports:

  • 2 x USB 2.0 ports

  • 1 x Console, 1 x Auxiliary port

• ✅ Form Factor: 3RU rack-mountable chassis

• ✅ Power Supply: Internal AC (optional redundant power)

🔷 Top Benefits

• 🔹 Converged services platform – supports voice, video, data, and security

• 🔹 Gigabit performance for LAN/WAN interfaces

• 🔹 Modular architecture for scalable deployments

• 🔹 Excellent for VoIP and secure VPN infrastructures

• 🔹 Flexible for purchase or short-term rental solutions

🔷 Ideal Use Cases

• ✅ Large enterprise branch routing

• ✅ Unified Communications (VoIP gateway + data)

• ✅ High-throughput secure VPN connections

• ✅ Disaster recovery or temporary office setup

• ✅ Multi-service enterprise WAN edge router

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