Cisco AS2511-RJ 16-Port Async Universal Access Terminal Server Router AS2511RJ

Description:

The Cisco AS2511-RJ Universal Access Terminal Server Router is used in network infrastructures to provide asynchronous serial connectivity for remote console management and out-of-band access to multiple network devices. Commonly installed in data centers, network operations centers, and enterprise IT infrastructures where administrators require centralized console access to routers, switches, firewalls, and other network equipment. Maintenance teams, network engineers, and system integrators use this terminal server router for remote device management, infrastructure monitoring, and replacement of legacy console access solutions within enterprise network environments.

Applications:

The Cisco AS2511-RJ router is deployed in enterprise networking environments where centralized console management and remote access to network equipment are required. It is commonly used in data centers, network operations centers (NOCs), and enterprise IT infrastructures where administrators must manage multiple network devices through asynchronous serial connections. Network engineers use this terminal server to provide reliable out-of-band access for configuration, troubleshooting, and monitoring of routers, switches, and other infrastructure equipment.

Technical Specifications:

• Manufacturer Part Number (MPN): AS2511-RJ
• Product Type: Universal Access Terminal Server Router
• Router Series: Cisco 2500 Series
• Async Ports: 16 × RJ-45 asynchronous serial ports
• Ethernet Ports: 1 × Ethernet interface
• Console Port: RJ-45 console port
• Function: Remote console access and out-of-band device management
• Communication Type: Asynchronous serial communication
• Operating System: Cisco IOS
• Mounting: Rack mountable or desktop installation
• Application: Terminal server for network device management

Common Replacements:

• Cisco 2600 Series Access Server Router
• Cisco ISR4321 Integrated Services Router
• Cisco NIM-24A Asynchronous Serial Module