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

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

Name: 4Port ISDN BRI NIM Module For Cisco Routers HighDensity VoIP amp Backup Dial Support Cisco Module
Brand: Cisco
Price: 1 USD

Brand Name : Cisco

Model Number : NIM-4BRI-NT/TE=

Package Contents : Cable, connectors, documentation

Product Operating Temperature : 0°C to 40°C

Subtype : Gigabit Ethernet Ports

Stacking Bandwidth : 80 Gbps

Product Model : Catalyst 9300 Series Network Module

Stackable : Yes

Power Consumption : 5-10 watts

Product Weight : 1.1 pounds

Flash Memory : 8 GB

Product Ports : 8 ports

Product Size : 10cm x 5cm x 2cm

Product Form Factor : Plug-in module

Condition : Brand New (Original)

Product Id : CISCO-Module-01

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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

Parameter	Details
Ports	4 x ISDN BRI (S/T)
Interface Mode	NT or TE Selectable
Data Rate	144 Kbps (2B+D) per port
Compatibility	Cisco 4000 Series ISR Routers
Standards	ETSI, ANSI, ISDN BRI (ITU-T I.430)
Power	Router-powered (no external PSU required)

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.

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