Cisco NIM-1T Module : High-Speed Serial WAN Connectivity & Flexible Expansion For ISR G2 Routers
The Cisco NIM-1T is a high-performance Network Interface Module (NIM) designed for ISR G2 routers (1900, 2900, 3900 series), delivering reliable WAN connectivity for enterprise networks. This module features a flexible serial interface, supporting legacy protocols like HDLC, PPP, Frame Relay, and ATM, making it ideal for branch offices, leased line connections, and network migrations.
Key Features & Benefits
✔ High-Speed Serial Connectivity – Supports up to 2.048 Mbps for smooth data transfer over E1/T1, V.35, X.21, or RS-232 connections.
✔ Multi-Protocol Support – Compatible with HDLC, PPP, Frame Relay, and ATM, ensuring seamless integration with legacy WAN infrastructures.
✔ Hot-Swappable Design – Enables easy installation and replacement without shutting down the router, minimizing downtime.
✔ Scalable for ISR G2 Routers – Fits Cisco 1900, 2900, and 3900 series routers, providing flexible expansion without replacing hardware.
✔ Cisco IOS Integration – Fully managed via Cisco IOS CLI, supporting advanced features like QoS, encryption, and traffic monitoring.
Technical Specifications (Parameters Table)
| Feature |
Specification |
| Interface Type |
1x Serial (Smart Serial) |
| Supported Protocols |
HDLC, PPP, Frame Relay, ATM |
| Max Data Rate |
2.048 Mbps |
| Compatibility |
Cisco ISR G2 (1900/2900/3900 Series) |
| Hot-Swappable |
Yes |
| Cable Options |
V.35, X.21, RS-232, EIA-530 |
| Operating Temp. |
0°C to 40°C (Standard) |
Ideal Use Cases
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Legacy WAN Connections – Maintains compatibility with Frame Relay, HDLC, or PPP networks.
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Branch Office Connectivity – Extends leased line or dedicated circuit support for remote sites.
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Network Upgrades – Allows gradual migration to modern WAN solutions while preserving legacy links.
Why Choose Cisco NIM-1T?
The NIM-1T ensures backward compatibility, high performance, and easy scalability for businesses relying on serial WAN connections. Its hot-swappable design and Cisco IOS support make it a cost-effective solution for expanding ISR G2 router capabilities.
For datasheets, licensing, or compatibility details, visit Cisco’s official documentation or consult an authorized partner.
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Cisco NIM-1T Module : High-Speed Serial WAN Connectivity & Flexible Expansion For ISR G2 Routers Images
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