ZyXEL Communications OLT2406, User Manual

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Chapter 39 ONT Quick Setup
OLT2406 User’s Guide
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39.4 The ONT Alarm Screen
Use this screen to display the ONT alarms. Click Alarm in the Advanced Application > ONT Quick Setup
screen to display the screen as shown.
Figure 195 Advanced Application > ONT Quick Setup > Alarm
The following table describes the labels in this screen.
Elapsed Time This field displays how long it has been since the ONT was registered.
Image Active This displays which firmware image is in use.
Version This displays the version numbers of the firmware images
Vendor/Model This displays the vendor and models names of the ONT.
Template
Description This displays the description to aid in identifying the template.
Paging
Prev/Next Click Prev or Next to show the previous/next screen if all status information cannot be seen in one
screen.
Table 143 Advanced Application > ONT Quick Setup > Status
LABEL DESCRIPTION
Table 144 Advanced Application > ONT Quick Setup > Alarm
LABEL DESCRIPTION
Choose the GPON interface to see the alarm status of the ONT connected to it from the drop-
down list.
ONT AID This displays the ONT’s ID in the format: ont-<pon>-<ont>.
LOSi This displays the LOSi (Loss of Signal for ONUi) alarm status. The OLT will detect a LOSi alarm when it
doesn’t receive optical signals from an ONT.
LOFi This displays the LOFi (Loss of Frame of ONUi) alarm status. The OLT will detect a LOFi alarm when it
received 4 consecutive invalid delimiters.
LOAMi This displays the LOAMi (Loss of PLOAM of ONUi) alarm status. The OLT will detect a LOAMi alarm
when it fails to receive three consecutive PLOAM messages from an ONT after sending a PLOAMu
request to the ONT.
LCDGi This displays the LCDGi (Loss of GEM Channel Delineation) alarm status. The OLT will detect a
LCDGi alarm when it fails to receive GEM fragment delineation of an ONT.
RDIi This displays the RDIi (Remote Defect Indication of ONUi) alarm status. The OLT will detect a RDIi
alarm when it transmits defected data to an ONT.