Cisco 900-SERIES

The 900 Series ISRs Simplify The Deployment Of Ethernet WAN Services, With End-To-End Operations, Administration, And Maintenance (OA&M), Service-Level Agreement (SLA) Monitoring And Verification, And Configuration Management. The Cisco 900 Series ISRs Come With A 4-Port Managed Switch, Providing LAN Ports To Connect Multiple Devices. Specifications SKU: C921-4P WAN interfaces: 2 ports Gigabit Ethernet (GE) LAN interfaces: 4-port GE managed switch Integrated USB 2.0: Yes Default and maximum DRAM: Default: 1 GB Default and maximum flash memory: 2 GB; not upgradable Dimensions (H x W x D): 1.70 x 9.0 x 9.5 in. (4.32 x 22.86 x 24.13 cm) (includes rubber feet)