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Cisco NIM-4E/M-RF 4-Port E/M Network Interface Module - Voice & Data Networking - Refurbished
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Product Features
Technical Overview
This module delivers four independent E&M interfaces, a standard in telephony signaling used for trunk connections between switches or between switches and networks. The E&M interface supports both voice and data transmission, making it suitable for integrating legacy telephony systems with modern IP-based networks or for dedicated data links.
The module is engineered for the Cisco 4000 Series Integrated Services Routers, ensuring hardware and software interoperability. It operates as a hot-pluggable network interface module, allowing for installation or replacement without powering down the entire router, which minimizes network downtime during maintenance or upgrades.
Key Product Advantages
The Cisco NIM-4E/M-RF enhances network flexibility by adding dedicated E&M ports to compatible routers, supporting hybrid network environments that combine legacy and IP technologies. Its refurbished status provides a reliable, budget-friendly option for organizations extending their network infrastructure without the cost of new hardware.
Legacy Integration
Enables connectivity with traditional telephony equipment and data systems through standard E&M interfaces, facilitating smooth migration or coexistence with IP networks.
- Supports voice and data transmission
- Standard telephony signaling protocol
Router Compatibility
Designed specifically for Cisco 4000 Series Integrated Services Routers, ensuring seamless integration and full feature support within the Cisco ecosystem.
- Hot-pluggable installation
- No software compatibility issues
Deployment / Use Cases
This module is ideal for network scenarios requiring additional E&M ports for trunking or dedicated links. Common deployments include connecting to legacy PBX systems, providing data links between network nodes, or integrating with telephony networks in branch offices or data centers.
Use cases extend to service providers offering traditional telephony services, enterprises maintaining hybrid voice networks, or organizations needing reliable data transport over E&M interfaces. The refurbished nature makes it particularly suitable for cost-sensitive projects, lab environments, or as a spare for network redundancy.
Physical Profile
The module features a lightweight design at approximately 199.6 grams, ensuring minimal impact on the router's overall weight and thermal profile. Its compact form factor is optimized for installation in the router's NIM slot, with a standard interface layout that supports easy cable management and maintenance.
- Weight
- 199.6 g
Highlights
- Four E&M ports for voice and data networking
- Compatible with Cisco 4000 Series Integrated Services Routers
- Refurbished condition for cost-effective deployment
- Hot-pluggable design for easy installation
- Lightweight at 199.6 grams
- Supports legacy telephony and data transport
- Ideal for hybrid network environments
- Suitable for enterprise and service provider use
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | NIM-4E/M-RF |
| Brand Name | Cisco |
| Product Name | 4-Port E/M Network Interface Module |
| Product Condition | Refurbished |
| Product Type | Interface Module |
| Technical Information | |
| Application/Usage | Voice,Data Networking |
| Interfaces/Ports | |
| Total Number of Ports | 4 |
| Interfaces/Ports Details | 4 x E&M |
| Physical Characteristics | |
| Weight (Approximate) | 199.6 g |
| Miscellaneous | |
| Compatibility | Cisco 4000 Series Integrated Services Routers |
FAQ
What is the primary use of the Cisco NIM-4E/M-RF module?
The Cisco NIM-4E/M-RF is a 4-port E/M network interface module designed for voice and data networking. It adds E&M interfaces to Cisco 4000 Series Integrated Services Routers, enabling connectivity with legacy telephony systems or dedicated data links, making it suitable for integrating traditional and IP-based networks.
Which Cisco routers are compatible with this module?
This module is compatible with Cisco 4000 Series Integrated Services Routers. It is engineered to work seamlessly within this router series, providing full hardware and software interoperability for reliable performance in network expansions or upgrades.
What does 'refurbished' mean for this product?
Refurbished indicates that this Cisco NIM-4E/M-RF module has been professionally restored to full working condition. It offers a cost-effective alternative to new hardware, with tested functionality and compatibility, ideal for budget-conscious deployments, lab use, or as a spare part.
How many ports does this interface module have?
The module features four E&M ports. These ports support both voice and data transmission, providing multiple connections for trunking or dedicated links in network environments that require E&M interface capabilities.
| Qty | Price | Available |
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