Cisco 1921 Modular router, CISCO1921/K9 OVERVIEW The Cisco 1921 builds on the best-in-class. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption acceleration, and advanced security services. In addition, the platforms support the industry's widest range of wired and wireless connectivity options such as Serial, T1/E1, xDSL, Gigabit Ethernet, and third-generation (3G) wireless. The Cisco 1921 is architected to meet the application demands of today's branch offices with design flexibility for future applications. SPECIFICATIONS Device Type * Router Enclosure Type * Desktop, rack-mountable - modular - 1U Data Link Protocol * Ethernet, Fast Ethernet, Gigabit Ethernet Network / Transport Protocol * IPSec, L2TPv3 Routing Protocol * OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, static IP routing, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), MPLS Remote Management Protocol * SNMP, RMON Compliant Standards * IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag Power * AC 120/230 V ( 50/60 Hz ) Dimensions (WxDxH) * 34.3 cm x 29.2 cm x 4.4 cm Weight * 5.4 kg Manufacturer Warranty * 1 year warranty