Cisco RPS-ADPTR-2921-51 2921/2951 Redundant P/S RPS Adapter RPSADPTR292151

DESCRIPTION:
The Cisco RPS-ADPTR-2921-51 is a redundant power supply (RPS) adapter designed specifically for Cisco 2921 and 2951 Integrated Services Routers. This adapter enables connection to an external Cisco Redundant Power System (such as the RPS 2300), providing backup power in the event of an internal power supply failure. It enhances network resiliency by ensuring uninterrupted router operation in critical deployments.

TECHNICAL SPECIFICATIONS:
Manufacturer: Cisco Systems
Model Number: RPS-ADPTR-2921-51
Function: Redundant Power Supply adapter
Compatibility: Cisco 2921 and 2951 Integrated Services Routers
Connector Type: Proprietary connector for Cisco RPS systems
Supported RPS Units: Cisco RPS 2300
Power Redundancy: Enables automatic failover to RPS during internal power failure
Installation: Internal adapter slot in router chassis
Dimensions: Standard internal adapter size (router-specific fit)
Hot Swappable: No (installed during router setup)