Product Overview
The Cisco 1801W and 1803W are fixed integrated services routers that provide high-speed DSL broadband access through asymmetric DSL (ADSL) over basic telephone service (Cisco 1801W) or symmetrical high-data-rate DSL (Cisco 1803W) with integrated ISDN S/T Basic Rate Interface (BRI) backup. The Cisco 1811W provides high-speed broadband or Ethernet access through two 10/100BASE-T Fast Ethernet WAN ports and integrated WAN backup through a V.92 analog modem. These routers also provide integrated dual-band 802.11a/g wireless access point capability for various regulatory domains, including the Americas.
The Cisco 802.11g/a High-Speed WAN Interface Card provides integrated access point and bridging functions in the Cisco 1800 (modular), Cisco 2800, and Cisco 3800 Integrated Services Routers.