Cisco 2900 series offer unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services.The Cisco 2900 series ISRs offer embedded hardware encryption acceleration, voice- and video-capable digital signal processor (DSP) slots, optional firewall, intrusion prevention, call processing, voicemail, and application services. In addition, the platforms support the industries widest range of wired and wireless connectivity options such as T1/E1, xDSL, copper and fiber GE.Cisco 2911 Router DetailsManufacturer Cisco Systems, IncManufacturer Part Number CISCO2911/K9Product Type RouterForm Factor External - modular - 2UDimensions (WxDxH) 43.8 cm x 30.5 cm x 8.9 cmWeight 8.2 kgDRAM Memory 512 MB (installed) / 2 GB (max)Flash Memory 256 MB (installed) / 8 GB (max)Routing Protocol OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routingData Link Protocol Ethernet, Fast Ethernet, Gigabit EthernetRemote Management Protocol SNMP, RMONFeatures Cisco IOS IP Base , firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED)Compliant Standards IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1agPower AC 120/230 V ( 50/60 Hz )Boot LogRouter#showversion