50
CPOS interface configuration task list
Task at a glance
Configure a CPOS E1 interface:
• (Required.) Configuring the operating mode of an interface card
• (Required.) Configuring basic functions of a CPOS interface
• (Required.) Configuring an E1 channel
Configure a CPOS T1 interface:
• (Required.) Configuring the operating mode of an interface card
• (Required.) Configuring basic functions of a CPOS interface
• (Required.) Configuring a T1 channel
Configuring the operating mode of an interface
card
The CPOS interface cards can operate in different modes to provide different types of interfaces. You
must make sure a CPOS interface card is operating in the desired mode before you configure the
interfaces on it. For more information about interface card mode configuration, see device management
in Fundamentals Configuration Guide.
Configuring basic functions of a CPOS interface
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter CPOS interface view.
controller cpos cpos-number N/A
3. (Optional.) Configure the
interface description.
description text
By default, the description of a
CPOS interface is interface name
Interface, for example,
Cpos2/4/0 Interface.
4. Set the framing format.
frame-format { sdh | sonet } The default setting is SDH.
5. Set the clock mode.
clock { master | slave } The default setting is slave.
6. (Optional.) Set the loopback
mode.
loopback { local | remote } By default, loopback is disabled.
7. Configure the AUG
multiplexing mode.
multiplex mode { au-3 | au-4 }
The default setting is AU-4.
This command is available only in
SDH framing.