Cisco SPA-1XOC3-ATM-V2= network interface processor

1-Port OC3c/STM1c ATM Shared Port Adapter, Spare The extensible Cisco® I-Flex design combines shared port adapters (SPAs) and SPA interface processors (SIPs), enabling service prioritization for data, voice, and video services. Enterprise and service provider customers can take advantage of improved slot economics resulting from modular port adapters that are interchangeable across Cisco routing platforms. The I-Flex design maximizes connectivity options and offers superior service intelligence through programmable interface processors that deliver line-rate performance.

I-Flex enhances speed-to-service revenue and provides a rich set of quality-of-service (QoS) features for premium service delivery while effectively reducing the overall cost of ownership. This data sheet contains the specifications for the Cisco 1-Port and 3-Port OC-3c/STM-1c ATM, and Cisco 1-Port OC-12c/STM-4c ATM Shared Port Adapters.