HP MSR2000/3000/4000 Router Series Interface Command Reference

116
Use undo fe1 clock to restore the default.
Syntax
fe1 clock { master | slave }
undo fe1 clock
Default
The clock source for the E1-F interface is line clock (slave).
Views
E1-F interface view
Predefined user roles
network-admin
Parameters
master: Adopts the internal clock as the clock source.
slave: Adopts the line clock as the clock source.
Usage guidelines
When the E1-F interface is operating as a DCE, choose the internal clock (master) for it. When it is
operating as a DTE, choose the line clock for it.
Examples
# Use the internal clock as the clock source on E1-F interface Serial 2/0.
<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] fe1 clock master
Related commands
clock-change auto
fe1 code
Use fe1 code to set the line code format for the E1-F interface.
Use undo fe1 code to restore the default.
Syntax
fe1 code { ami | hdb3 }
undo fe1 code
Default
The line code format for the E1-F interface is HDB3.
Views
E1-F interface view
Predefined user roles
network-admin