Cisco 3600 Series Routers

• Cisco IOS Release 12.0
  Cross-Platform Release Notes

• Feature Pack Release Notes

• Release Notes for Cisco IOS Release 12.0 W5

• Release Notes for Cisco 3600 Series for Cisco IOS Release 12.0

• Cisco 3600 Series - Cisco IOS Release 12.0 T

• Cisco 3640 - Cisco IOS Release 12.0 XC

• Cisco 3600 Series - Cisco IOS Release 12.0 XD

• Cisco 3600 Series - Cisco IOS Release 12.0 XG

• Cisco 3600 Series - Cisco IOS Release 12.0 XH

• Cisco 3600 Series - Cisco IOS Release 12.0(7) XK

• Cisco 3600 Series - Cisco IOS Release 12.0(5) XK

• Caveats
  Caveat documentation for Cisco IOS Releases 12.0 and 12.0 T (includes open and resolved severity 1 and 2 caveats and select severity 3 caveats for all platforms)