Cisco Cisco IOS Software Release 12.0(14)S
PA-MC-2T3+ Phase-II (T3 subrate)
Configuration Tasks
4
12.0(14)S
Configuring the T3 Controller
Command
Purpose
Step 1
Router(config)# controller T3
interface-processor-slot/port-adapter-slot/T3-port
Cisco 7500 series routers
Router(config)# controller T3 chassis-slot/T3-port
Cisco 7200 series routers
Select the T3 controller you want to configure.
Step 2
Router(config-controller)# no channelized
Change to subrate mode will cause cbus complex reset.
Proceed? [yes/no]: Y
Configures unchannelized mode for the T3
controller.
controller.
When the PA-MC-2T3+ is configured for
unchannelized T3 mode, the default MTU size is
set to 4470 for compatibility with other T3
equipment and port adapters.
unchannelized T3 mode, the default MTU size is
set to 4470 for compatibility with other T3
equipment and port adapters.
The change in MTU sizes will cause a memory
recarve and CBus complex to occur, disrupting all
traffic on the router for several minutes. (This
occurs only on Cisco 7500 series routers.)
recarve and CBus complex to occur, disrupting all
traffic on the router for several minutes. (This
occurs only on Cisco 7500 series routers.)
Type Y for “yes” at the end of the warning. At the
prompt, type ^Z to exit. You will exit
configuration mode, and enter unchannelized
mode.
prompt, type ^Z to exit. You will exit
configuration mode, and enter unchannelized
mode.