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Step 1 Use the enable command and password to enter privileged EXEC mode. You are in privileged EXEC mode when the
prompt changes to
Gateway#.
Gateway> enable
Password: password
Gateway#
Step 2 Enter global configuration mode. You are in global configuration mode when the prompt changes to Gateway(config)#.
Gateway# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Gateway(config)#
Step 3 Enter controller configuration mode to configure your T3 controller for slot 1 port 0. Slot values range from 1 to 7.
Port number is always 0.
Gateway(config)# controller t3 1/0
Gateway(config-controller)#
Step 4 Enter your telco’s framing type, either c-bit or m23:
Gateway(config-controller)# framing c-bit
Step 5 Enter your clock source, either internal or line:
Gateway(config-controller)# clock source line
Step 6 Enter your cable length. Values range from 0 to 450 feet.
Gateway(config-controller)# cablelength 450
Step 7 Configure your T1 controllers. Range is 1 to 28. In this instance, all 28 T1s are configured at once.
Gateway(config-controller)# t1 1-28 controller
or
Omit specified T1 controllers while configuring others. In this instance, T1 controllers 11-14, 21, 22, and 24-28 are not
configured.
Gateway(config-controller)# t1 1-10,15-20,23 controller
Step 8 Return to privileged EXEC mode:
Gateway(config-controller)# Ctrl-Z
Gateway#
Tip To save the gateway configuration, save it to NVRAM. Refer to the “Saving Configuration Changes” section on
page 57.
Verify
To verify that your controller is up and running and that no alarms have been reported:
• Enter the show controller command and specify the controller type, slot, and port numbers:
Gateway# show controller t3 1/0
T3 1/0 is up.
Applique type is Channelized T3
No alarms detected.
MDL transmission is disabled
FEAC code received:No code is being received
Framing is C-BIT Parity, Line Code is B3ZS, Clock Source is Internal
Data in current interval (270 seconds elapsed):