Cisco NIM-24A 4 Channel Async Serial interface Expansion Module for ISR4000 NIM24A

Description:

The Cisco NIM-24A Asynchronous Serial Network Interface Module is used in Cisco ISR 4000 Series Integrated Services Routers to provide asynchronous serial connectivity for console access and out-of-band device management. Commonly installed in enterprise branch routers, network operations environments, and infrastructure deployments where administrators require remote console access to multiple network devices such as switches, routers, and firewalls. Maintenance teams, network engineers, and system integrators use this module for network management expansion, remote device monitoring, and replacement of legacy serial access solutions in Cisco-based network infrastructures.

Applications:

The Cisco NIM-24A module is deployed in enterprise network infrastructures where centralized console access and out-of-band management are required for multiple network devices. It is commonly used in data centers, network operations centers (NOCs), and enterprise branch environments where administrators need direct serial connectivity to switches, routers, firewalls, and other infrastructure equipment for configuration, monitoring, and troubleshooting. Network engineers install this module in Cisco ISR 4000 Series routers to expand device management capabilities and maintain reliable access to network equipment.

Technical Specifications:

• Manufacturer Part Number (MPN): NIM-24A
• Product Type: Asynchronous Serial Network Interface Module
• Router Compatibility: Cisco ISR 4000 Series Routers
• Serial Channels: 24 asynchronous serial ports
• Interface Type: RJ-45 serial interfaces
• Module Type: Network Interface Module (NIM)
• Function: Console and out-of-band device management
• Installation: Internal expansion module for ISR 4000 routers
• Data Communication: Asynchronous serial communication
• Application: Remote management and console access for network devices
• Manufacturer: Cisco Systems

Common Replacements:

• Cisco NIM-16A Asynchronous Serial Module
• Cisco NIM-8A Asynchronous Serial Module
• Cisco NM-32A Asynchronous Serial Network Module