NIM-8MFT-T1/E1: A Versatile Telecom Interface Module for Cisco Routers

Jun 06 , 2025 3

NIM-8MFT-T1/E1: A Versatile Telecom Interface Module for Cisco Routers

Are you looking to expand your Cisco router’s connectivity capabilities? The NIM-8MFT-T1/E1 module offers a robust solution for integrating T1/E1 telecommunications lines into your network infrastructure. Designed for mission-critical environments, this module provides flexible connectivity options for voice, data, and video applications. 

1. Performance Specifications

While exact specs may vary by model, the NIM-8MFT-T1/E1 typically delivers:

• Processing Speed: Supports up to 8 T1 (1.544 Mbps) or E1 (2.048 Mbps) channels.

• Memory: Dedicated buffer memory for efficient data handling.

• Storage: Compact flash storage for firmware and configuration backups.

• Latency: Sub-millisecond latency for real-time applications like VoIP.

2. Functional Features

• Multi-Channel Support: Handles up to 8 T1/E1 circuits in a single module.

• Clocking Modes: Internal, line, or external clock synchronization.

• Failover Redundancy: Automatic failover for high availability.

• Voice/Data Multiplexing: Combines voice and data traffic over a single link.

• Quality of Service (QoS): Prioritizes critical traffic for smoother performance.

3. Design & Aesthetics

• Compact Form Factor: Fits into standard Cisco router slots (e.g., Cisco 2800/3800/3900 Series).

• LED Indicators: Real-time status monitoring via activity/status LEDs.

• Durability: Engineered for 24/7 operation in enterprise environments.

4. User Experience

• Ease of Installation: Plug-and-play compatibility with Cisco routers.

• Intuitive Management: Configurable via CLI, SNMP, or Cisco Prime Infrastructure.

• Scalability: Supports incremental upgrades without disrupting existing services.

5. Pricing

As a specialized telecom interface, the NIM-8MFT-T1/E1 falls in the mid-tier price range (approx. $800–$1,500 USD), depending on region and licensing. For bulk purchases or refurbished units, discounts may apply.

6. Battery Consumption

This module operates on the router’s internal power supply and does not require a separate battery. Energy efficiency is optimized for continuous uptime.

7. Compatibility & Expansion

• Compatible Devices: Cisco 2800, 3800, 3900 Series Integrated Services Routers (ISRs).

• Software Requirements: Cisco IOS Release 12.4(24)T or later.

• Expansion Options: Pair with CSU/DSU devices for WAN connectivity.

8. Software Support

• Native Integration: Works seamlessly with Cisco Unified Communications Manager (CUCM).

• Firmware Updates: Regular updates ensure compatibility with the latest security patches and features.

• API Access: Programmable via RESTCONF/YANG for automation.

9. Why Choose NIM-8MFT-T1/E1?

• Future-Proofing: Supports both legacy T1/E1 and modern IP-based services.

• Global Reach: Enables connectivity in regions where T1/E1 infrastructure is still prevalent.

• Cost Savings: Eliminates the need for standalone CSU/DSU units.

Translation (English)

NIM-8MFT-T1/E1: A Versatile Telecom Interface Module for Cisco Routers

Looking to enhance your Cisco router’s connectivity? The NIM-8MFT-T1/E1 module is ideal for integrating T1/E1 telecom lines into your network. Ideal for voice, data, and video, this module offers flexibility and reliability.

Key Specs:

• Speed: 8 T1 (1.544 Mbps) or E1 (2.048 Mbps) channels.

• Memory: Dedicated buffers for efficient data processing.

• Latency: Sub-millisecond for real-time apps like VoIP.

Features:

• Multi-channel support with failover redundancy.

• Clock synchronization modes (internal, line, external).

• QoS prioritization for voice/data traffic.

Design:

• Compact form factor for Cisco 2800/3800/3900 Series routers.

• LED indicators for real-time status monitoring.

User-Friendly:

• Easy CLI/SNMP configuration.

• Scalable without disrupting existing services.

Pricing: Mid-tier ($800–$1,500 USD), depending on region.

Compatibility: Works with Cisco ISR 2800/3800/3900 Series and requires IOS 12.4(24)T+.

Why Choose It?

• Combines legacy T1/E1 with modern IP services.

• Reduces costs by eliminating standalone CSU/DSUs.