Cisco 890 Series Integrated Services Routers Cisco® 890 Series Integrated Services Routers combine Internet access, comprehensive security, and wireless services in a single, secure device that is easy to deploy and manage. The best-in-class Cisco 890 Series architecture is specifically designed to deliver high performance with concurrent services, business continuity, and investment protection for enterprise small branch offices and service provider-managed services applications. Models WAN Interface LAN Interfaces 802.11a/g/n Option Integrated USB 2.0/AUX/Console Integrated Dial Backup Cisco 891 1-port GE 1-port FE 8-port 10-/100-Mbps managed switch Yes Yes/Yes/Yes V.92 analog modem Cisco 892 1-port GE 1-port FE 8-port 10-/100-Mbps managed switch Yes Yes/Yes/Yes ISDN BRI Cisco 892F 1-port GE or 1‑port SFP 1-port FE 8-port 10-/100-Mbps managed switch Yes Yes/Yes/Yes ISDN BRI Cisco 892FSP 1-port GE or 1-port SFP 1-port GE 8-port 10-/100-/1000-Mbps managed switch No Yes/Yes/Yes No Cisco 896VA 1-port GE or 1-port SFP VDSL/ADSL2+ Annex B 8-port 10-/100-/1000-Mbps managed switch No Yes/Yes/Yes ISDN Cisco 897VA 1-port GE or 1-port SFP VDSL/ADSL2+ Annex A/M 8-port 10-/100-/1000-Mbps managed switch Yes Cisco CleanAir® technology Yes/Yes/Yes ISDN (only on Cisco 897VA-K9) Cisco 897VAB 1-port GE or 1-port SFP VDSL/ADSL2+ Annex A with Bonding 8-port 10-/100-/1000-Mbps managed switch No Yes/Yes/Yes No Cisco 898EA 1-port GE or 1-port SFP 4 pair Ethernet in the first mile (EFM) 8-port 10-/100-/1000-Mbps managed switch No Yes/Yes/Yes No Cisco 891F 1-port GE or 1-port SFP 1-port FE 8-port 10-/100-/1000-Mbps managed switch Yes Cisco CleanAir technology Yes/Yes/Yes V.92 analog modem ISDN BRI