4-Port ISDN BRI NIM Module For Cisco Routers – High-Density VoIP & Backup Dial Support Cisco Module

The Cisco NIM-4BRI-NT/TE is a 4-port ISDN BRI (Basic Rate Interface) Network Interface Module (NIM) designed for Cisco 4000 Series ISR routers. This high-density module enables reliable VoIP, video conferencing, and dial backup connectivity, making it ideal for enterprises requiring legacy ISDN support alongside modern IP networks.

Key Features & Benefits

✔ 4 ISDN BRI Ports (S/T Interface) – Supports NT (Network Termination) or TE (Terminal Equipment) mode for flexible deployment.
✔ High-Density ISDN Connectivity – Ideal for PBX integration, backup links, and legacy voice/data services.
✔ Cisco ISR Compatibility – Works with Cisco 4000 Series routers (e.g., ISR 4431, 4451) via NIM slot.
✔ Global Compliance – Meets ETSI (Europe) & ANSI (North America) ISDN standards.
✔ Reliable Dial Backup – Ensures business continuity when primary WAN links fail.
✔ VoIP & Legacy Support – Bridges traditional ISDN with modern IP telephony.

Technical Specifications

Ideal Use Cases

• ISDN-based VoIP & PBX systems

• Backup WAN links for critical networks

• Legacy banking/retail POS systems

• Video conferencing over ISDN

This Cisco NIM module ensures seamless integration of ISDN services into modern networks while maintaining Cisco’s enterprise-grade reliability. Upgrade your Cisco ISR router today with this high-performance 4-port BRI module for uninterrupted legacy connectivity.

Shanghai Xinben Information Technology Co., Ltd.
Global Network Equipment Distributor | Technology Solutions Provider

Company Slogan:

"Bridging Innovation, Connecting Futures"
(Alternative options: "Global Networks, Local Expertise" / "Distributing Tomorrow's Connectivity Today")

Company Introduction (English):

About Us:
Shanghai Xinben Information Technology Co., Ltd. is a leading international distributor of cutting-edge network equipment and IT solutions. Headquartered in Shanghai, we specialize in delivering high-performance networking hardware, cybersecurity systems, and smart infrastructure technologies to enterprises, telecom providers, and partners worldwide.

Core Strengths:

• Global Distribution Network: Partnering with top-tier brands (Cisco, Huawei, H3C, Fortinet) to supply 5G, SD-WAN, and data center solutions.

• Localized Expertise: Technical support and customized procurement strategies for Asia-Pacific markets.

• Sustainability-Driven: Committed to green IT practices through energy-efficient product portfolios.

Key Offerings:
✔ Enterprise & Carrier-Grade Network Switches/Routers
✔ Cloud and Cybersecurity Solutions
✔ PoE/Wi-Fi 6/Wireless Access Infrastructure
✔ OEM/ODM Collaboration Services

Why Choose Xinben?

• 10+ Years of cross-border supply chain excellence

• Vendor-Agnostic advisory for optimal cost-performance ratios

• Eco-Tech 2030 Initiative: Reducing carbon footprints through intelligent networking

Vision:
To empower the connected world through reliable, scalable, and sustainable technology distribution.