User Manual
UMN:CLI
V8102
743
13.1.11.3
OLT Switchover
OLT switchover is the capability to change the role of GPON port between a standby OLT
and working OLT upon the failure or abnormal operation of the previously active (working)
GPON port. You can specify the criteria for OLT switchover operation by using the com-
mands.
To configure the switchover criteria to convert working OLT into standby OLT, use the fol-
lowing command.
Command
Mode
Description
olt redundancy trigger los
{
on
|
off
}
group GROUP-ID
Global
Configures whether to perform a switchover when de-
tecting LOS event from working OLT.
GROUP-ID: redundancy group ID
olt redundancy trigger slot
{
on
|
off
}
group GROUP-ID
Configures whether to perform a switchover when de-
tecting the status change on the slot that working OLT
belongs to.
olt redundancy trigger gpon-
mac
{
on
|
off
}
group GROUP-ID
Configures whether to perform a switchover when de-
tecting abnormal status (no response, not controllable)
from GPON MAC chip of working OLT.
olt redundancy trigger manual
{
on
|
off
}
group GROUP-ID
Configures whether to perform a switchover when a
user forces a redundancy group to switch over.
When a switchover is executed, the process is pended for about two seconds for DB syn-
chronization between working OLT and standby OLT. During this time, additional switch-
over is not executed even if the other condition of switchover occurs.
To automatically perform a switchover under the certain condition except for manual
switchover, the RX link status of standby OLT should be "RX Detect".
The status change of the slot includes the following condition:
- The status of a slot with the working OLT is changed by the commands such as
slot re
start
,
slot lock
,
slot power down
, etc.
All of the switchover conditions are enabled (on) by default.
To force a switchover from the Master OLT to the Slave OLT in a redundancy group man-
ually, use the following command.
Command
Mode
Description
olt redundancy switchover force
group GROUP-ID
Global
Performs a manual switchover from the master OLT to
slave OLT.
GROUP-ID: redundancy group ID
olt
redundancy
switchover
group GROUP-ID
Performs a manual switchover from the master OLT to
slave OLT. This command operates only if the RX link
status of standby OLT is "RX Detect".
GROUP-ID: redundancy group ID
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Содержание V8102
Страница 1: ...1 V8102 GPON OLT system User Manual...
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Страница 797: ...User Manual UMN CLI V8102 797 show onu gsp status config ONU_ID tag list number TAG_NAME tag name...