Cisco 887G Multi Service Router - 6 Port - 1 Slot - 24Mbps ADSL2+ - 1 x Expansion Slot - 4 x 10/100Base-TX Network LAN, 1 x ADSL Network WAN, 1 x ISDN BRI (S/T) Network. The Cisco 887G Annex A Integrated Services Router with 3G combine Internet access, security, voice, and wireless services onto a single, secure device that is simple to use and manage for small businesses and enterprise small branch offices and teleworkers. The Cisco 887G Integrated Services Router delivers features including firewall, content filtering, VPNs, and wireless LANs (WLANs) at broadband speeds to small offices. Easy deployment and centralized management features help enable enterprises or service providers to deploy the Cisco 887G Integrated Services Router in small branch offices or small businesses.