Cisco 2600 Series Routers

• Release Notes for Cisco 2600 Series Cisco IOS Release 12.0

• Cisco 2600 Series - Release Notes for Cisco IOS Release 12.0(5)XK1

• Cisco 2600 Series - Release Notes for Cisco IOS Release 12.0(7)XK1

• Cisco 2600 Series - Release Notes for Release 12.0 T

• Cisco 2600 Series - Release Notes for Release 12.0(2)XC

• Release Note for Cisco 2600 Series for Cisco IOS Release 12.0(4)XH

• Cisco 2600 Series - Release Notes for Cisco IOS Release 12.0(3)XG

• Cisco 2600 Series - Release Notes for Release 12.0(2)XD

• Release Notes for Cisco Signaling Link Terminal for Cisco IOS Release 12.0(7)XR
  The Cisco Signaling Link Terminal (SLT) product adds custom software to the Cisco 2611 platform only. When running the Cisco SLT image, all standard Cisco 2611 software features are disabled.