3com S7906E Manuel De Montage
2-6
With Layer-2 communication enabled between the ONUs attached to an OLT port, all ONUs
attached to the OLT port can communicate with each other at Layer 2.
attached to the OLT port can communicate with each other at Layer 2.
With Layer-2 communication enabled between the ONUs attached to an OLT port, if you create an
ONU port on the OLT, the ONU connected to the new ONU port can communicate with any ONU
attached to the OLT port at Layer 2.
ONU port on the OLT, the ONU connected to the new ONU port can communicate with any ONU
attached to the OLT port at Layer 2.
Configuring Fiber Backup
For fiber backup description, see
Follow these steps to configure fiber backup
To do...
Use the command...
Remarks
Enter system view
system-view
—
Enter FTTH view
ftth
—
Create a fiber backup group
fiber-backup group group-number
Required
In fiber
backup
group view
backup
group view
group member interface-type
interface-number
interface-number
quit
quit
interface
interface-type interface-number
port fiber-backup group
group-number
quit
ftth
Add an OLT
port to a fiber
backup
group
port to a fiber
backup
group
In OLT port
view
view
fiber-backup group group-number
Required
Use either one of
the two methods
Use either one of
the two methods
Perform a master/slave
switchover between the two
OLT ports in the fiber backup
group
switchover between the two
OLT ports in the fiber backup
group
port switch-over
Optional