... intelligent integration of market leading security, unified communications, wireless, and application services.This Cisco 1900 series integrated services ... platforms support the industries widest range of wired and wireless connectivity options such as T1/E1, xDSL, 3G, ... GRE, PIM-SSM, static IPv4 routing, static IPv6 routingData Link ProtocolEthernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE ...