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Step 1
|
enable
|
Enables privileged EXEC mode. Enter your password if
prompted.
|
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Step 2
|
configure terminal
|
Enters global configuration mode.
|
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Step 3
|
card type {e1 | t1}
slot
subslot
Example:
Router(config)# card type t1 0 0
|
Sets the card type. The command has the following syntax:
•  slot—Slot number of the interface.
• subslot—0.
When the command is used for the first time, the
configuration takes effect immediately. A subsequent change in the card type
does not take effect unless you enter the reload
command or reboot the router.
Note When you use the
card
type command to change the configuration of an installed card, you must
first use the no card type
{ e1
| t1}
slot subslot command. Then use the card type
{ e1 |
t1}
slot
subslot command for the new configuration information.
|
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Step 4
|
Router(config-controller)# framing esf
|
Specifies the framing type.
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Step 5
|
Router(config-controller)# linecode
b8zs
|
Specifies the line code format.
|
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Step 6
|
Router(config-controller)#
channel-group 0 timeslots 1-24
speed 64
|
Specifies the channel-group and time slots to be mapped.
After you configure a channel-group, the serial interface is automatically
created.
• The default speed
of the channel-group is 64.
• The supported range
for channel-group is 0 to 23. |
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Step 7
|
Router(config-controller)#
cablelength {long [-15db | -22.5db
| -7.5db | 0db] short [110ft |
220ft | 330ft| 440ft | 550ft |
600ft]}
|
Configures the cable length.
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Step 8
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Router(config-controller)# exit
|
Exits controller configuration mode.
|
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Step 9
|
Router(config)# interface serial
slot/port:channel
|
Configures the serial interface. Specify the T1 slot (always
0), port number, and channel-group.
|
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Step 10
|
Router(config-if)# encapsulation
ppp
|
Enters the following command to configure PPP encapsulation.
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Step 11
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Router(config-if)# keepalive
[period [retries]]
|
Enables keepalive packets on the interface and specify the
number of times that keepalive packets will be sent without a response the
interface is brought down:
|
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Step 12
|
exit
Example:
Router#
|
Exits configuration mode.
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