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Routers Cisco Series 1900 ISR G2 (Integrated Services Router Generation 2) – is a line of devices with built-in network services, designed for small companies and remote branches. Advanced architecture ISR G2 provides improved support for media streaming and media data, virtualization, increasing efficiency and performance through multi-core, gigabit sockets 1Gb LAN/WAN with extended POE and energy management. Routers Cisco 1900 Series Provide virtual applications and safe collaboration by supporting a wide range WAN connections at high performance that supports concurrent services running at speeds up to 25 Mbit/s (Models Cisco 1941) and before 15 Mbit/s (Models Cisco 1921).

Routers Cisco 1900 Series have 2 integrated port GigabitEthernet , compact form factor 2 RU (Model 1941) or 1 RU (Model 1921) and support 1 integrated service module (ISM). Also, there are 2 expansion slots for modules on board. EHWIC (Enhanced High-Speed WAN Interface Card), while previous generation modules are supported (WIC/ VWIC/ HWIC). devices Cisco 1900 Series support networks VPN using technology GETVPN, DMVPN and Enhanced Easy VPN, as well as wireless connection in the ranges 802.11a and 802.11b/g/n (with the possibility of both autonomous operation and work under the control Cisco WLAN Controller).