Cisco 4 Port OC 3cSTM 1c POS Shared Port Adapter

The Cisco I Flex design combines shared port adapters SPAs and SPA interface processors SIPs, leveraging an extensible design that enables service prioritization for voice, video, and data 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 QoS features for premium service delivery while effectively reducing the overall cost of ownership. The Cisco 2 and 4 Port OC 3 POS SPAs are available on high end Cisco Systems routing platforms offering the benefits of network scalability with lower initial costs and ease of upgrades. The Cisco SPASIP portfolio continues the Cisco focus on investment protection along with consistent feature support, broad interface availability, and the latest technology. The Cisco SPASIP portfolio allows deployment of different interfaces packet over SONETSDH POS, ATM, Ethernet, etc. on the same interface processor. The Cisco 2 and 4 Port OC 3 POS SPAs are available with two or four Small Form Factor Pluggable SFP interfaces. SFP modules are available in multiple optical reaches from 2 to 80 km.