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Download ISR Model Comparison Poster (PDF)

Cisco 1800 Series integrated services routers come standard with:

  • Onboard encryption
  • Auxiliary and console ports
  • ISDN BRI dial backup, except the 1811, which uses V.92 analog modem dial backup instead

1801

1802

1803

1811

1812

1841

1861

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Overview

Data Sheet1801180218031811181218411861
DSL WAN PortADSL over POTSADSL over ISDNG.SHDSL (4-wire) ADSL, G.SHDSL, WICSHWICs: ADSL, G.SHDSL, 3G, T1/E1, Serial
10/100 FE WAN Ports1112222
8-Port Managed SwitchYesYesYesYesYes4-port single-wide 10/100 BASE-T with HWIC-4ESWYes
USB 2.0 Ports000220 (1 USB 1.1 port) none
802.11 a/b/g Wireless ModelYesYesYesYesYesYes (with HWIC-AP)