Cisco SPA Interface Processor 700Cisco SPA Interface Processor 700 The Cisco SPA Interface Processor 700 is a high performance, scalable interface processor designed for the Cisco ASR 9000 Series. It extends the remarkable scale and flexibility of Ciscos flagship edge router, enabling operators to push the boundaries of Layer 2 and Layer 3 scalability with carrier class reliability. Built for service providers and large enterprises alike, the SPA Interface Processor 700 delivers the