PANDATEL-FOBUS-MODEM-MIB

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Category: Modems

Description: Manages Pandatel FOBUS series fiber optic bus modem configuration and line status.

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What Is PANDATEL-FOBUS-MODEM-MIB?

PANDATEL-FOBUS-MODEM-MIB is a vendor-specific SNMP module for Pandatel FOBUS-series fiber optic bus modems, devices used to extend serial or bus signals over fiber links in industrial or telecom environments. It exposes a modem table identifying each modem by rack and position, along with its name, backup status, active link selection, and operation mode, plus per-port alarm condition objects. Its monitoring emphasis is on hardware/link status — mdmBackupStatus and mdmActiveLink reveal whether a modem has failed over to a backup path, and the mdmAlarmConditionPort objects report per-port fault conditions, both critical for detecting fiber link degradation or modem hardware faults. As a compact vendor-specific module it shows no strong dependency on external standard MIBs beyond basic SNMPv2-SMI conventions. It is deployed in industrial or utility environments where Pandatel FOBUS modems provide redundant fiber-optic bus connectivity that must be monitored for automatic failover events. Engineers can download the PANDATEL-FOBUS-MODEM-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in PANDATEL-FOBUS-MODEM-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

Pandatel FOBUS fiber optic bus modem

Monitoring Examples

An administrator polls fobusModemTable/fobusTableEntry, identified by mdmRack, mdmModem, and mdmPosition, to check mdmActiveLink and mdmBackupStatus for a given modem. A modem reporting mdmBackupStatus as active indicates the primary fiber path has failed over to backup, warranting field investigation of the primary link. Simultaneously checking mdmAlarmConditionPort1 through mdmAlarmConditionPort3 identifies which specific port raised the fault that triggered the failover.

What Can Be Monitored

active link/backup status
operation mode
per-port alarm conditions
modem rack/position identity

Imported Objects

From PANDATEL-MODEM-MIB

device-id
mdmSpecifics	OBJECT-IDENTITY

From RFC-1212

OBJECT-TYPE

From RFC1155-SMI

enterprises

From RFC1213-MIB

DisplayString

OIDs

OID symbolic	OID numeric	Type	Access	Description
fobus	1.3.6.1.4.1.760.1.1.2.1.10.501
fobusModemTable	1.3.6.1.4.1.760.1.1.2.1.10.501.1		not-accessible	This table contains information about all FOBUS units in all racks.
fobusTableEntry	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1		not-accessible	The index of the table.
INT mdmRack	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.1	INTEGER	read-only	The index of the rack where the unit is installed.
INT mdmModem	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.2	INTEGER	read-only	This entry displays the slot number where the corresponding unit is installed in the rack.
INT mdmPosition	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.3	INTEGER	read-only	This entry displays the location of the corresponding unit: 'local' or 'remote'. The unit which is plugged into a managed rack is 'local', the counterpart is 'remote'.
STR mdmModemName	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.5	DisplayString	read-only	The verbal name of this unit.
INT mdmBackupStatus	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.11	INTEGER	read-only	The backup status of the unit. The available values depend on the generation of the unit.
INT mdmActiveLink	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.12	INTEGER	read-only	This entry displays the line port used for data transmission.
INT mdmOperationMode	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.66	INTEGER	read-write	This entry defines if data is transmitted via port 2 or port 3: 'forced-port2', 'forced-port3', 'automatic'.
INT mdmAlarmConditionPort1	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.110	INTEGER	read-write	The alarm trigger mode at port 1: 'disable', i.e. no alarm is triggered, or 'link-signal', i.e. an alarm is triggered if the link is down.
INT mdmAlarmConditionPort2	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.111	INTEGER	read-write	The alarm trigger mode at port 2: 'disable', i.e. no alarm is triggered, 'no-link-signal', i.e. an alarm is triggered if the link is down, 'laser-fail', i.e. an alarm is triggered if the laser diode is defective, or 'no-link-signal-or-laser-fail', i.e. the link is down or the laser diode is defective.
INT mdmAlarmConditionPort3	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.112	INTEGER	read-write	The alarm trigger mode at port 3: 'disable', i.e. no alarm is triggered, 'no-link-signal', i.e. an alarm is triggered if the link is down, 'laser-fail', i.e. an alarm is triggered if the laser diode is defective, or 'no-link-signal-or-laser-fail', i.e. the link is down or the laser diode is defective.
INT mdmTXLaserStatusPort2	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.121	INTEGER	read-only	This entry indicates if the laser diode at port 2 is transmitting data ('enable') or not ('disable').
INT mdmTXLaserStatusPort3	1.3.6.1.4.1.760.1.1.2.1.10.501.1.1.122	INTEGER	read-only	This entry indicates if the laser diode at port 3 is transmitting data ('enable') or not ('disable').
fobus_modem	1.3.6.1.4.1.760.1.1.2.1.10.10000.2.501

RFC description

Manages PANDATEL FOBUS modem units in rack-based configurations with status and alarm reporting.

Start monitoring Pandatel FOBUS fiber optic bus modem 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 PANDATEL-FOBUS-MODEM-MIB

What Is PANDATEL-FOBUS-MODEM-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description