Unchannelized T3 Commands - Cisco 10000 Series Configuration Manual

Unchannelized T3 Commands

Enter the encapsulation method. This example shows the command for using Frame Relay
Step 2
encapsulation. You can also choose PPP or HDLC.
Router(config-if)# encapsulation frame relay
Step 3 If IP routing is enabled on the system, assign an IP address and subnet mask; for example:
Router(config-if)# ip address 172.16.32.49 255.255.0.0
Add any configuration subcommands required to enable routing protocols and set the interface line
Step 4
characteristics.
Step 5 Change the shutdown state to up, which enables the interface.
Router(config-if)# no shutdown
When you have entered all of the configuration subcommands to complete the configuration, press
Step 6
to exit configuration mode.
Step 7 To write the new configuration to NVRAM, type
Router# copy running-config startup-config
After you create an interface configuration, you can modify it at any time by using the appropriate Cisco
IOS configuration commands.
Unchannelized T3 Commands
By default, a T3 interface on a 4-Port Channelized T3 Half-Height line card is channelized into 28 T1
interfaces. You must unchannelize the T3 interface in order to create a full-rate or subrate T3 interface.
This section describes the commands you use to create, customize, and test full-rate and subrate T3
interfaces. This section describes the following:
•
•
•
•
•
•
•
•
•
•
•
•
Note Configuring a T3 interface as unchannelized must occur in controller configuration mode. All other
configuration of an unchannelized T3 interface must occur in interface configuration mode.
Cisco 10000 Series Router Line Card Configuaration Guide
4-6
Configuring a T3 Interface as Unchannelized, page 4-7
Specifying the DSU Mode, page 4-7
Specifying Subrate T3 Bandwidth, page 4-7
Setting the Framing Type, page 4-8
Enabling Scrambling, page 4-8
Specifying an Idle Character, page 4-8
Configuring a BER Test, page 4-9
Specifying the Cable Length, page 4-10
Entering MDL Messages, page 4-10
Setting the Clock Source, page 4-11
Configuring Loopback Mode, page 4-12
Running Equipment Loopbacks, page 4-12
Chapter 4 4-Port Channelized T3 Half-Height Line Card Configuration
Ctrl-Z
OL-8834-04