Cisco NIM-2T Module : Dual Serial Ports For Legacy WAN , Reliable & Cost-Effective Cisco Module
The Cisco NIM-2T is a high-performance Network Interface Module (NIM) designed for Cisco ISR G2 routers (1900, 2900, 3900 series). It provides two serial ports for legacy WAN connectivity, making it ideal for businesses still relying on T1/E1, Frame Relay, HDLC, PPP, or X.25 networks. This module ensures seamless integration with existing infrastructure while offering cost-effective scalability for enterprises transitioning to modern networks.
Key Features & Benefits
✅ Dual Serial Ports – Supports two high-speed serial connections for flexible WAN deployments.
✅ Legacy Protocol Support – Compatible with T1/E1, X.25, Frame Relay, HDLC, and PPP for backward compatibility.
✅ Reliable Performance – Enterprise-grade hardware with hot-swappable capability (on supported routers).
✅ Cost-Effective Expansion – Extends the lifespan of ISR G2 routers without requiring a full hardware upgrade.
✅ Cisco IOS/XE Compatibility – Works seamlessly with Cisco’s advanced routing and security features.
Technical Specifications
| Parameter |
Details |
| Module Type |
NIM (Network Interface Module) |
| Ports |
2 x Serial (RS-232, V.35, X.21, EIA-530, etc.) |
| Supported Protocols |
HDLC, PPP, Frame Relay, X.25, T1/E1 |
| Compatible Routers |
Cisco 1900, 2900, 3900 ISR G2 Series |
| Hot-Swappable |
Yes (on supported models) |
| Data Rates |
Up to 2.048 Mbps (E1) |
Ideal Use Cases
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Legacy WAN Connectivity – Maintains connections for banking, industrial (SCADA), and government networks.
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Backup Links – Provides failover support for critical WAN links.
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Network Migration – Helps businesses transition smoothly from legacy to modern WAN (MPLS/SD-WAN).
The Cisco NIM-2T is a reliable, cost-efficient solution for enterprises needing to extend the life of their Cisco ISR G2 routers while maintaining legacy WAN connectivity.
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Cisco NIM-2T Module : Dual Serial Ports For Legacy WAN , Reliable & Cost-Effective Cisco Module Images
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