Cisco Network Interface Expansion Module NIM-ES2-4

BRAND NEW. FACTORY SEALED. FULL CISCO WARRANTY INCLUDED.

Overview

The Cisco NIM-ES2-4 is a compact 4-port Layer 2 Gigabit EtherSwitch Network Interface Module built for Cisco Integrated Services Routers. It brings essential switching directly into the router, helping branch offices keep networks simple, reliable, and easy to manage.

By integrating switching and routing in one device, the NIM-ES2-4 reduces hardware clutter while supporting everyday connectivity needs. It suits environments where space and power efficiency matter, without sacrificing enterprise-grade performance.

Key Features

• Four integrated Gigabit Ethernet Layer 2 switch ports
• Designed for Cisco Integrated Services Routers
• Supports IP phones, wireless access points, and endpoints
• Reduces reliance on external access switches
• Optimized for branch data, voice, and video traffic
• Enterprise-grade reliability and stability

Technical Specifications

Manufacturer: Cisco

Product Type: Network Interface Expansion Module

Model: NIM-ES2-4

Switch Type: Layer 2 EtherSwitch

Ports: 4 x Gigabit Ethernet

Connectivity Technology: Wired

Form Factor: Plug-in module

Compatible Slots: NIM

Use Cases

The NIM-ES2-4 fits small branch offices and remote locations that need a few reliable Ethernet ports without adding a separate switch. It works well for connecting IP phones, wireless access points, workstations, and video devices while keeping the network design clean and centralized inside the router.

Why Choose the NIM-ES2-4

• Simplifies branch network architecture
• Saves space by combining routing and switching
• Trusted Cisco hardware with full warranty
• Ideal for compact and low-port-count deployments
• Reliable Layer 2 switching for daily operations

FAQs

What is the Cisco NIM-ES2-4 used for?

It adds four Layer 2 Gigabit Ethernet switch ports directly to supported Cisco routers.

Is this module suitable for IP phones and access points?

Yes. It supports IP phones, wireless access points, and standard Ethernet devices.

Does the NIM-ES2-4 replace an external switch?

In small deployments, it often removes the need for a separate access switch.

Is the product new and covered by Cisco's warranty?

Yes. It is brand new, factory sealed, and includes the full Cisco warranty.

Which routers are compatible with this module?

It is best for Cisco 4451-X Integrated Services Routers and related bundles.