Cisco 891 Series Integrated Services Routers offer:
High performance for secure broadband and Metro Ethernet access
Business continuity and WAN diversity with redundant WAN links (Fast Ethernet, V.92)
Secure 802.11 a/g/n access point (optional), offers dual-band radios for mobility, supports Cisco Unified WLAN architectures
Enhanced security, including:
o Firewall with advanced application and control
o Site-to-site remote-access and dynamic VPN services, including IP Security (IPSec) VPNs, Group Encrypted Transport VPN [GET VPN] with onboard acceleration, and Secure Sockets Layer [SSLVPN]
o Intrusion prevention system (IPS)
o Content filtering
8-Port 10/100 Fast Ethernet managed switch with VLAN support and 4-Port support for Power over Ethernet (PoE) (optional)
Metro Ethernet features that include:
o One 1000 Base-T Gigabyte Ethernet and one 10/100 Base-T Fast Ethernet WAN port
o Intelligent hierarchical quality of service (HQoS)
o Connectivity Fault Management (CFM), link operation administration Interface and maintenance (OAM), and Ethernet Local Management Interface (E-LMI) for the Customer Edge
o IP service-level agreement (SLA) for Metro Ethernet