Cisco MWR 1941-DC - 1941 Mobile Wireless Router Software Configuration Manual page 126

Configuring the 1 T3/E3 Module
To select and configure a card type and controller as T3, complete the following tasks beginning in global
configuration mode:
Command or Action
Step 1
card type t3 slot
Example:
Router(config)# card type t3 1
Step 2
controller t3 slot/port
Example:
Router(config)# controller t3 1
Step 3
framing {c-bit | m23}
Example:
Router(config-controller)# framing c-bit
Step 4
cablelength feet
Example:
Router(config-controller)# cablelength 250
Step 5
clock source {internal | line}
Example:
Router(config-controller)# clock source line
Step 6
exit
Example:
Router(config-controller)# exit
Cisco MWR 1941-DC Mobile Wireless Edge Router Software Configuration Guide
6-18
Chapter 6 Configuring the MWR 1941-DC in a Cell Site DCN
Purpose
Selects the card type.
Creates a T3 controller and a serial interface.
•
t3—Selects the T3 controller.
•
slot—Slot number of the interface.
•
By default, the T3 controller does not show up in the
•
show running-config output.
Specifies the T3 controller and enters controller configura-
tion mode.
slot/port—Backplane slot number and port number on
•
the controller.
Specifies the framing type.
• c-bit—Specifies C-bit framing as the T3 framing type.
m23—Specifies M23 framing as the T3 framing type.
•
Specifies the distance from the routers to the network equip-
ment.
feet—Number of feet in the range from 0 to 450.
•
The default value is 224 feet.
•
Selects the clock source.
• internal—Specifies that the internal clock source is
used. This is the default for T3.
• line—Specifies that the network clock source is used.
This is the default for E3.
Exits controller configuration mode and returns the router
to privileged EXEC mode.
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