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LTP-8X optical line terminal
47
Table 13.1. System Log Modules
Module
Description
alarm
Alarms log messages
snmp
Messages from SNMP agent
pmchal-ipc
Messages from pmchal subsystem of interprocess communication
pmchal-gpon
GPON messages
pmchal-machine
Messages on operation of state machines for OLT, channels, and ONT
pmchal-olt
OLT general information
pmchal-gpon-port
Information about GPON interfaces
pmchal-ont
ONT information
pmchal-scheduler
Messages from scheduler subsystem
pmchal-rdn
Messages on GPON channels reservation
pmchal-dhcpra
Messages from DHCP Relay Agent
pmchal-pppoeia
Messages from PPPoE Intermediate Agent
A filtration level and additional display information can be specified for messages of each module.
The filtration level sets the minimum importance level of the messages to be displayed in the log. The
used filtration levels are listed in Table 13.2.
Table 13.2. System Log Filtration Levels
Level
Description
emergency
Further operation of the system is not possible
alert
The system requires operation treatment
critical
Critical events
error
Operation errors
warning
Warnings
notice
Important events during normal operation
info
Information messages
debug
Debug messages
The emergency level is the maximum display level, the "debug" level is the minimum one.
The log subsystem allows display of the terminal log on different devices. All output devices can be used
simultaneously.