The Cisco SPA-24XDS-SFP is a high-density 24-port Wideband Downstream Shared Port Adapter (SPA) designed for use with Cisco uBR10012 Universal Broadband Routers. This module enables broadband service providers to deliver high-capacity downstream data services over cable networks by supporting wideband channel bonding and advanced DOCSIS infrastructure. It is specifically engineered to support large-scale cable access deployments where efficient downstream bandwidth distribution is essential.The adapter provides 24 downstream ports, each utilizing SFP-based optical interfaces, allowing flexible deployment over fiber-optic infrastructure. The use of SFP slots enables network operators to select compatible optical transceivers depending on network requirements and physical infrastructure. This modular approach supports scalable broadband service delivery and facilitates upgrades as network demand increases.
The SPA-24XDS-SFP module is designed to support wideband downstream capabilities, allowing multiple RF channels to be bonded together to significantly increase available bandwidth for cable modem subscribers. This capability is critical for modern broadband services such as high-speed internet, video streaming, and advanced multimedia applications that require large amounts of downstream capacity.
Engineered for integration with Cisco uBR10012 platforms, the module provides reliable performance, efficient signal distribution, and high port density for cable access networks. Its robust design supports continuous operation in service provider environments where network reliability and scalability are critical. The Cisco SPA architecture allows operators to expand capacity by adding modules without replacing the entire system, helping reduce operational costs while supporting growing subscriber demand.