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When the CE1/PRI interface is working as DCE, choose the internal clock (master) for it. When it is working as DTE, choose the line clock for it.

Example # Use the internal clock as the clock source on CE1/PRI interface E1 2/0.

<Sysname> system-view

[Sysname] controller e1 2/0

[Sysname-E1 2/0] clock master

code (CEI/PRI interface view)

Syntax

code { ami hdb3 }

 

undo code

View

CE1/PRI interface view

Parameter

ami: Adopts alternate mark inversion (AMI) line code format.

 

hdb3: Adopts high density bipolar 3 (HDB3) line code format.

Description

Use the code command to set the line code format for the CE1/PRI interface.

 

Use the undo code command to restore the default, that is, HDB3.

 

Keep the line code format of the interface in consistency with that used by the

 

remote device.

Example

# Set the line code format of interface E1 2/0 to AMI.

 

<Sysname> system-view

 

[Sysname] controller e1 2/0

 

[Sysname-E1 2/0] code ami

controller e1

Syntax

controller e1 number

View

System view

Parameter

number: CE1/PRI interface number.

Description

Use the controller e1 command to enter CE1/PRI interface view.

Example

# Enter E1 2/0 interface view.

 

<Sysname> system-view

 

[Sysname] controller e1 2/0

 

[Sysname-E1 2/0]

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3Com MSR 50, MSR 30 manual Code CEI/PRI interface view, Controller e1 number