Cpos Interface Configuration Commands; Clock; Controller Cpos - H3C MSR 20-20 Command Reference Manual

45

clock

Syntax
View
Parameter
Description
Example

controller cpos

Syntax
View
Parameter
Description
CPOS I
C
OMMANDS
n
E1- and T1-related commands are available for the CPOS (E) interface modules
only.
clock { master | slave }
undo clock
CPOS interface view
master: Sets the clock mode of the CPOS interface to master.
slave: Sets the clock mode of the CPOS interface to slave.
Use the
clock
Use the
undo clock
When connected to a SONET/SDH device, the CPOS interface must use the slave
clock because the SONET/SDH network clock is more precise. When the interface
is directly connected to another CPOS interface with fiber-optic, you only need to
configure them with different clock modes.
# Set the clock mode of interface CPOS 1/0 to master.
<Sysname> system-view
[Sysname] controller cpos 1/0
[Sysname-Cpos1/0] clock master
controller cpos cpos-number
System view
cpos-number: CPOS interface number.
Use the controller cpos
NTERFACE
command to set the clock mode of the CPOS interface.
command to restore the default, that is, slave.
command to enter CPOS interface view.
C
ONFIGURATION