The Cisco ASR 1000 Series consists of six different versions: the Cisco ASR 1001 Router, the Cisco ASR 1002 Fixed Router, the Cisco ASR 1002 Router, the Cisco ASR 1004 Router, the Cisco ASR 1006 Router, and the Cisco ASR 1013 Router. All six models use the innovative and powerful Cisco QuantumFlow Processor, which provides a huge leap in performance and resiliency for network processors.