
Cisco 1800 Series Routers
The Cisco 1800 Series consists of fixed-configuration routers. Designed for secure broadband, Metro Ethernet and wireless connectivity, they provide integrated ISDN basic rate interface (BRI), analog modem or Ethernet backup port for redundant WAN links and load balancing. They have wireless and secure LAN for 802.11a and 802.11b/g operation simultaneously with the use of multiple antennas. In high configurations it offers support for 800 VPN tunnels, antivirus by Network Admission Control and integrated encryption.

1800 Fixed
- CISCO1801
- CISCO1801-M
- CISCO1801/K9
- CISCO1801-M/K9
- CISCO1801W-AG-B/K9
- CISCO1801W-AG-C/K9
- CISCO1801W-AG-N/K9
- CISCO1802
- CISCO1802/K9
- CISCO1803/K9
- CISCO1805-D
- CISCO1805-D/K9
- CISCO1805-EJ
- CISCO1811/K9
- CISCO1811W-AG-B/K9
- CISCO1811W-AG-C/K9
- CISCO1811W-AG-N/K9
- CISCO1812 W-AG-C/K9
- CISCO1812/K9
1841
- CISCO1841
- CISCO1841-T1-V2
- CISCO1841-SEC/K9
- CISCO1841-HSEC/K9
- CISCO1841-T1SEC-V2/K9
- CISCO1841-ADSL2
- CISCO1841-ADSL2-B
- CISCO1841-ADSL
- CISCO1841-ADSL2-I
- CISCO1841-ADSL2-M
- CISCO1841-SHDSL-V3
- CISCO1841-4SHDSL
- C1841-3G-G
- C1841-3G-V
- C1841-3G-S
- C1841-3G-G-SEC/K9
- C1841-3G-V-SEC/K9
- C1841-3G-S-SEC/K9
1861
- C1861-SRST-F/K9
- C1861-SRST-B/K9
- C1861-SRST-C-F/K9
- C1861-SRST-C-B/K9
- C1861-UC-4FXO-K9
- C1861-UC-2BRI-K9
- C1861-2B-VSEC/K9
- C1861-4F-VSEC/K9
- C1861W-SRST-F/K9
- C1861W-SRST-B/K9
- C1861W-SRST-C-F/K9
- C1861W-SRST-C-B/K9
- C1861W-UC-4FXO-K9
- C1861W-C-2BRI-K9