Cisco 1841

Cisco 1841

• RTC battery: CR1225 3v Lithium
• RAM
  • min 128MB (on-board) factory default
  • 192MB (64MB card + 128MB on-board)
  • 256MB (128MB card + 128MB on-board)
  • max 384MB (256MB card + 128MB on-board)
• CF 32MB (factory default)
• IOS default 12.3(8)T, 12.4()

REF: https://www.cisco.com/c/en/us/products/collateral/routers/1800-series-integrated-services-routers-isr/product_data_sheet0900aecd8016a59b.html

Latest IOS versions

work in progress

c1841-adventerprisek9-mz.124-25g.bin

15.1(4)M12a

c1841-adventerprisek9-mz.151-4.M1.bin c1841-adventerprisek9-mz.151-4.M12a.bin

c1841-adventerprisek9-mz.124-25g.bin c1841-adventerprisek9-mz.124-24.T8.bin

c1841-advipservicesk9-mz.124-24.T8.bin c1841-advipservicesk9-mz.124-25g.bin

• Advanced IP Services:
  • 128MB RAM / 32MB CF
    • 12.3(11)T9
    • 12.3(11)YZ2
    • 12.3(14)T7
    • 12.4(25g)
  • 192MB RAM / 48MB CF
    • 12.3(14)YT
    • 12.3(14)YT1
  • 192MB RAM / 64MB CF
    • 12.3(8)YG4
    • 12.4(24)T8
    • 15.1(4)M9
  • 256MB RAM / 64MB CF
    • 15.1(1)M10
    • 15.1(1)T5
    • 15.1(1)XB
    • 15.1(2)T5
    • 15.1(3)T4
    • 15.1(4)M10