GW-EPON-DEV-MIB

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Organization: Organization

Last Updated: 2008-04-09

Description: GW-EPON-DEV-MIB module

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What Is GW-EPON-DEV-MIB?

This MIB module's name indicates it is a vendor MIB for Ethernet Passive Optical Network (EPON) devices, such as an Optical Line Terminal (OLT) or Optical Network Unit (ONU) used in fiber access networks, though its source metadata provides minimal descriptive detail. Based on typical EPON device MIBs, it would be expected to expose ONU/OLT registration status, optical signal levels, port configuration, and traffic statistics for PON ports. Its likely monitoring role covers hardware status such as optical transceiver health (signal strength, temperature), ONU online/offline state, and PON port link status, alongside software configuration for bandwidth allocation. EPON device MIBs commonly parallel IEEE 802.3ah standards for PON operations, administration, and management. It would typically be deployed on EPON OLT/ONU hardware in fiber access network deployments by ISPs or enterprise fiber operators, where GW-EPON-DEV-MIB SNMP monitoring would track ONU online status and optical signal health.

IPNetwork Monitor allows you to monitor SNMP objects defined in GW-EPON-DEV-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

EPON Optical Line Terminal (OLT) and Optical Network Unit (ONU) devices

Monitoring Examples

With no vendor-specific object names available in the source, a realistic scenario would involve an administrator polling per-ONU registration and optical received signal strength objects to detect an ONU that has gone offline or is reporting degraded optical power, indicating a fiber cut or dirty connector. PON port utilization counters would be checked to identify oversubscribed OLT ports causing bandwidth contention among subscribers. ONU distance/ranging data, typical in EPON MIBs, would help pinpoint fiber segment length issues during troubleshooting.

What Can Be Monitored

ONU online/offline status
optical signal strength
PON port link status
bandwidth allocation
ONU registration state

Imported Objects

From GW-EPON-MIB

EponDeviceType
deviceIndex	OBJECT-TYPE
gwDevTrapGroup	OBJECT-IDENTITY

From GWTT-SMI

devices

OBJECT-IDENTITY

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DateAndTime
DisplayString
RowStatus
TruthValue

OIDs

OID symbolic	OID numeric	Type	Access	Description
eponDevManMIB	1.3.6.1.4.1.10072.2.15			Description
eponDevManMIBObjects	1.3.6.1.4.1.10072.2.15.1
updateONUGroup	1.3.6.1.4.1.10072.2.15.1.1
onuUpdateTable	1.3.6.1.4.1.10072.2.15.1.1.1		not-accessible	Table of information about updating onu.
onuUpdateEntry	1.3.6.1.4.1.10072.2.15.1.1.1.1		not-accessible	An entry in the table, containing onu update configure information .
INT updateONUEnable	1.3.6.1.4.1.10072.2.15.1.1.1.1.1	INTEGER	read-write	This value of the object indicates whether enable update ONU's software or firmware
INT updateCtrlFlag	1.3.6.1.4.1.10072.2.15.1.1.1.1.2	INTEGER	read-write	The value is a representation of progress for updating.
logEventGroup	1.3.6.1.4.1.10072.2.15.1.3
logEventTable	1.3.6.1.4.1.10072.2.15.1.3.1		not-accessible	Table of logged events
logEventEntry	1.3.6.1.4.1.10072.2.15.1.3.1.1		not-accessible	An entry in the table, containing logged event .
U32 logEventIndex	1.3.6.1.4.1.10072.2.15.1.3.1.1.1	Unsigned32	read-only	The vlaue of index of logged event .
DAT logEventTime	1.3.6.1.4.1.10072.2.15.1.3.1.1.2	DateAndTime	read-only	date and time when log event occure.
STR logEventDesc	1.3.6.1.4.1.10072.2.15.1.3.1.1.3	DisplayString	read-only	Description of the event.
alarmSynTable	1.3.6.1.4.1.10072.2.15.1.3.2		not-accessible	The Table of Alarm Synchronization info.
alarmSynEntry	1.3.6.1.4.1.10072.2.15.1.3.2.1		not-accessible	Table Entry
INT alarmSynIndex	1.3.6.1.4.1.10072.2.15.1.3.2.1.1	INTEGER	read-only	Alarm Synchronization Information Index.
DAT alarmSynTime	1.3.6.1.4.1.10072.2.15.1.3.2.1.2	DateAndTime	read-only	The time when an alarm occured.
OCT alarmSynData	1.3.6.1.4.1.10072.2.15.1.3.2.1.3	OCTET STRING	read-only	Alarm Trap PDU.
INT alarmSynFlag	1.3.6.1.4.1.10072.2.15.1.3.2.1.4	INTEGER	read-only	The value of this object indicates whether the alarm has been cleared or not.
DAT alarmSynClearTime	1.3.6.1.4.1.10072.2.15.1.3.2.1.5	DateAndTime	read-only	The time when an alarm is cleared.
INT alarmSynEnable	1.3.6.1.4.1.10072.2.15.1.3.3	INTEGER	read-write	Alarm Synchronization Enable. If the value of this object is 'disable(2)', all the history alarm will be clear.
INT logEventEnable	1.3.6.1.4.1.10072.2.15.1.3.4	INTEGER	read-write	The value of this object indicates whether enable log event.
U32 lastLogEventIndex	1.3.6.1.4.1.10072.2.15.1.3.5	Unsigned32	read-only	The vlaue of this object indicates the index of event logged last time.
fanAlarmInfoGroup	1.3.6.1.4.1.10072.2.15.1.4
devFanAlarmTable	1.3.6.1.4.1.10072.2.15.1.4.1		not-accessible	table of fans alarm information
devFanAlarmEntry	1.3.6.1.4.1.10072.2.15.1.4.1.1		not-accessible	An entry in the table, containing status information
INT devFanDeviceIndex	1.3.6.1.4.1.10072.2.15.1.4.1.1.1	INTEGER	read-only	index of device
INT devFanIndex	1.3.6.1.4.1.10072.2.15.1.4.1.1.2	INTEGER	read-only	index of the fan that the 'devFanDeviceIndex' indicated
T/F devFanAlarmStatus	1.3.6.1.4.1.10072.2.15.1.4.1.1.3	TruthValue	read-only	alarm status for fan
INT devFanSpyEnable	1.3.6.1.4.1.10072.2.15.1.4.1.1.4	INTEGER	read-write	fan spy enable
INT devFanRev	1.3.6.1.4.1.10072.2.15.1.4.1.1.5	INTEGER	read-only	the fan speed
I32 devFanNumber	1.3.6.1.4.1.10072.2.15.1.4.2	Integer32	read-only
I32 devFanAutoTurnOnThresholds	1.3.6.1.4.1.10072.2.15.1.4.3	Integer32	read-write
I32 devFanAutoTurnOffThresholds	1.3.6.1.4.1.10072.2.15.1.4.4	Integer32	read-write
I32 devFanRevThresholds	1.3.6.1.4.1.10072.2.15.1.4.5	Integer32	read-write	the speed of fan,default value 1000/minute
powerInfoGroup	1.3.6.1.4.1.10072.2.15.1.5
powerInfoTable	1.3.6.1.4.1.10072.2.15.1.5.1		not-accessible	table of power information
powerInfoEntry	1.3.6.1.4.1.10072.2.15.1.5.1.1		not-accessible	An entry in the table,containing status about power information
INT powerIndex	1.3.6.1.4.1.10072.2.15.1.5.1.1.1	INTEGER	read-only	The value indicates the index of power
INT powerRunStatus	1.3.6.1.4.1.10072.2.15.1.5.1.1.2	INTEGER	read-only	The value of this object indicates power status
INT powerTemperature	1.3.6.1.4.1.10072.2.15.1.5.1.1.3	INTEGER	read-only	The value indicates the temperature of power
TIK powerLastChangeTime	1.3.6.1.4.1.10072.2.15.1.5.1.1.4	TimeTicks	read-only	The value indicates time at which powers's satus changed
I32 powerTMPRisingThreshold	1.3.6.1.4.1.10072.2.15.1.5.1.1.5	Integer32	read-write	The value indicates rising threashold of the temperatur of a power
I32 powerTMPFallingThreshold	1.3.6.1.4.1.10072.2.15.1.5.1.1.6	Integer32	read-write	The value indicates falling threashold of the temperatur of a power
INT powerModuleType	1.3.6.1.4.1.10072.2.15.1.5.1.1.7	INTEGER	read-only	The value of the object indicates power module type
INT powerVoltage	1.3.6.1.4.1.10072.2.15.1.5.1.1.8	INTEGER	read-only	The value indicates the voltage of a power
INT powerCurrent	1.3.6.1.4.1.10072.2.15.1.5.1.1.9	INTEGER	read-only	The value indicates the current of a power
INT powerVOLTHighThreshold	1.3.6.1.4.1.10072.2.15.1.5.1.1.10	INTEGER	read-only	The value indicates high threashold of the voltage of a power
INT powerVOLTLowThreshold	1.3.6.1.4.1.10072.2.15.1.5.1.1.11	INTEGER	read-only	The value indicates low threashold of the voltage of a power
INT powerAlarmInfo	1.3.6.1.4.1.10072.2.15.1.5.1.1.12	INTEGER	read-only	The value indicates the alarminfo of a power AlarmID AlarmInfo 0x00000000 null 0x00000001 input_volt_abnoarmal 0x00000002 pwu_stat_abnoarmal 0x00000004 pwu_fan_abnoarmal 0x00000008 cur_limit_abnoarmal 0x00000010 ac_volt_abnoarmal 0x00000020 high_volt_abnoarmal 0x00000040 out_cur_abnoarmal 0x00000080 low_line_abnoarmal 0x00000100 pwu_reg_abnoarmal 0x00000200 dc_volt_abnoarmal 0x00000400 power_off_abnoarmal 0x00000800 temp_high_abnoarmal
INT powerAlarmID	1.3.6.1.4.1.10072.2.15.1.5.1.1.13	INTEGER	read-only	The value indicates the alarmid of a power
INT powerClearAlarmID	1.3.6.1.4.1.10072.2.15.1.5.1.1.14	INTEGER	read-only	The value indicates the clearalarmid of a power
temperatureInfoGroup	1.3.6.1.4.1.10072.2.15.1.6
temperatureInfoTable	1.3.6.1.4.1.10072.2.15.1.6.1		not-accessible	table of temperature information
temperatureInfoEntry	1.3.6.1.4.1.10072.2.15.1.6.1.1		not-accessible	An entry in the table,containing status about temperature information
INT temperatureDeviceIndex	1.3.6.1.4.1.10072.2.15.1.6.1.1.1	INTEGER	read-only	The value indicates the device temperature
INT devTemperature	1.3.6.1.4.1.10072.2.15.1.6.1.1.2	INTEGER	read-only	The value indicates the device temperature
I32 devTemperatureHighThresholes	1.3.6.1.4.1.10072.2.15.1.6.1.1.3	Integer32	read-write	The value indicates the device temperature high
I32 devTemperatureLowThresholes	1.3.6.1.4.1.10072.2.15.1.6.1.1.4	Integer32	read-write	The value indicates the device temperature low
INT devTemperatureSpyEnable	1.3.6.1.4.1.10072.2.15.1.6.1.1.5	INTEGER	read-write	The value indicates the device temperature spy enable
onuAlarmMaskGroup	1.3.6.1.4.1.10072.2.15.1.7
onuAlarmMaskTable	1.3.6.1.4.1.10072.2.15.1.7.1		not-accessible	table of onu alarm mask information
onuAlarmMaskEntry	1.3.6.1.4.1.10072.2.15.1.7.1.1		not-accessible	An entry in the table,containing status about onu alarm mask information
EPO onutypeIndex	1.3.6.1.4.1.10072.2.15.1.7.1.1.1	EponDeviceType	read-only	onu type vlaue
BIT onualarmMask	1.3.6.1.4.1.10072.2.15.1.7.1.1.2	Bits	read-write	onu alarm mask type
ROW onualarmMaskrowstatus	1.3.6.1.4.1.10072.2.15.1.7.1.1.3	RowStatus	read-write	onu alarm mask table row status
NTF devFanAlarm	1.3.6.1.4.1.10072.2.20.1.1.6.28			fan alarm
NTF devFanAlarmClear	1.3.6.1.4.1.10072.2.20.1.1.6.29			fan alarm clear
NTF deviceTemperatureHigh	1.3.6.1.4.1.10072.2.20.1.1.6.124			device temperature high alarm
NTF deviceTemperatureHighClear	1.3.6.1.4.1.10072.2.20.1.1.6.125			device temperature high alarm clear
NTF deviceTemperatureLow	1.3.6.1.4.1.10072.2.20.1.1.6.126			device temperature low alarm
NTF deviceTemperatureLowClear	1.3.6.1.4.1.10072.2.20.1.1.6.127			device temperature low alarm clear

RFC description

Manages ONU updates, events, power, temperature, and alarms for EPON device management.

Start monitoring EPON OLT and ONU devices with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download GW-EPON-DEV-MIB

What Is GW-EPON-DEV-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description