ASR1000-ESP40 Cisco ASR1000 Embedded Services Processor, 40G Switches/Cisco Switches/Nexus/6000 It is designed for enterprise

It is designed for enterprise WANs

this supervisor engine guarantees maximum uptime and simplified network management

The Cisco WS-X6848-SFP-2T is a high-density 48-port Gigabit Ethernet SFP fiber module designed for enterprise campus cores and service provider networks

security and energy efficiency

While it can physically fit in older non-E chassis (like the 6509 or 6513)

ASR1000-ESP40 Cisco ASR1000 Embedded Services Processor, 40G Switches/Cisco Switches/Nexus/6000 It is designed for enterpriseCisco ASR1000 ESP40 ASR 1000 Embedded Services Processor 40G High Performance Cisco ESP40 Processor with 40Gbps Throughput for ASR 1000 Series Routers The Cisco ASR1000 ESP40 Embedded Services Processor (ESP) is a high performance data plane processing module designed for Cisco ASR 1000 Series routers. Powered by Ciscos advanced QuantumFlow Processor (QFP) architecture, it delivers up to 40 Gbps throughput while enabling intelligent packet forwarding,