Brand: Cisco Modular Services Performance Engine (SPE) 100, which can be upgraded for even higher performance as next-generation WAN environments evolve 3 integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity 2 service module slots 4 Enhanced High-Speed WAN Interface Card (EHWIC) slots 4 onboard digital signal processor (DSP) slots 1 Internal Services Module slot Dual integrated power supplies Fully integrated power distribution to modules supporting 802.3af Power over Ethernet A universal IOS image that lets you deploy new IOS services quickly Security: Embedded hardware-accelerated VPN encryption for secure collaboration Integrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filtering Identity management using authentication, authorization, and accounting (AAA) and public key infrastructure Unified Communications: High-density-packet voice DSP module, optimized for voice and video support Standards-certified VoiceXML browser services Condition: Refurbished Weight: 47 lbs Dimensions: 17 x 19 x 6 inches