PANDATEL-GMF-MODEM-MIB

MIB Reference — IPNetwork Monitor

All MIBsPANDATEL-GMF-MODEM-MIB

Category: Modems

Description:

Manages Pandatel GMF series modem configuration, line status, and performance statistics.

Imported Objects

From PANDATEL-MODEM-MIB

device-id
mdmSpecificsOBJECT-IDENTITY

From RFC-1212

OBJECT-TYPE

From RFC1155-SMI

Gauge
enterprises

From RFC1213-MIB

DisplayString

What Is PANDATEL-GMF-MODEM-MIB?

PANDATEL-GMF-MODEM-MIB is a vendor MIB for Pandatel's GMF series modems, a technology area covering leased-line/telecom modem multiplexer equipment used for line emulation and clocking in carrier or industrial telecom networks. It exposes configuration and status data for individual modem cards, including their rack/position location, interface emulation mode, line emulation mode, clock system/source, and data rate settings. Administrators use it to monitor hardware status of each modem module — confirming a given modem card is present, correctly configured, and operating at the expected data rate and clock source, which helps detect a misconfigured or failed modem card in the rack. The module appears self-contained around its own gmf-modem object tree rather than depending on external standard MIBs. It is typically deployed in telecom or industrial network operations monitoring racks of GMF modem cards providing leased-line connectivity. Engineers can download the PANDATEL-GMF-MODEM-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in PANDATEL-GMF-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.

What Can Be Monitored

  • modem rack/position/name
  • interface emulation mode
  • line emulation mode
  • clock system and source
  • data rate
  • modem configuration status

Supported Devices

  • Pandatel GMF series modem/multiplexer rack

Monitoring Examples

An operator would poll gmfModemTable entries via gmfTableEntry, using mdmRack, mdmModem, and mdmPosition to identify a specific modem card, then check mdmDataRate, mdmClockSource, and mdmLineEmulationMode to confirm the modem is running at its expected rate and clocking configuration. A modem reporting an unexpected mdmClockSource or a data rate mismatch from mdmDataRate would indicate a line configuration fault or a modem that has failed over to a fallback clock. These objects are drawn directly from the sample objects provided for this MIB.

OIDs
OID symbolicOID numericTypeAccessDescription
gmf1.3.6.1.4.1.760.1.1.2.1.10.202
gmfModemTable1.3.6.1.4.1.760.1.1.2.1.10.202.1not-accessibleThis table contains information about all GM-F converters in all racks.
gmfTableEntry1.3.6.1.4.1.760.1.1.2.1.10.202.1.1not-accessibleThe index of the table.
INT mdmRack1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.1INTEGERread-onlyThe index of the rack where the converter is installed.
INT mdmModem1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.2INTEGERread-onlyThis entry displays the slot number where the corresponding converter is installed in the rack.
INT mdmPosition1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.3INTEGERread-onlyThis entry displays the location of the corresponding converter: 'local' or 'remote'. The converter which is plugged into a managed rack is 'local', the counterpart is 'remote'.
STR mdmModemName1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.5DisplayStringread-onlyThe verbal name of this converter.
INT mdmInterfaceEmulationMode1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.6INTEGERread-onlyInterface mode of the unit: 'dte', 'dce', 'te' or 'nt'.
INT mdmModemProperty1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.7INTEGERread-onlyThis entry displays the speed class of the GM-F: 'e1' or 't1'.
INT mdmLineEmulationMode1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.8INTEGERread-onlyLine mode of the unit: 'te' or 'nt'.
INT mdmClockSystem1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.23INTEGERread-writeThe clock system of the link: 'dual' or 'single'.
INT mdmClockSource1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.24INTEGERread-writeThe clock source of the link: 'internal', 'external', or 'remote'.
INT mdmDataRate1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.25INTEGERread-writeThe data rate at the interface in bits per seconds. The data rate at the remote counterpart changes simultaneously. A data rate of 2.048 Mbps (E1) automatically disables CRC4, sets mdmStartTimeslot to 'unframed', enables time slot 16, and disables remote access. A data rate of 1.984 Mbps (E1) automatically sets mdmStartTimeslot to 'timeslot-1', enables time slot 16 and sets mdmRemoteAccessMode to 'via timeslot 0 sa4-bit'. A data rate of 1.544 Mbps (T1) automatically sets mdmStartTimeslot to 'unframed' and disables remote access.
INT mdmStartTimeslot1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.26INTEGERread-writeThis entry determines the start time slot for framing. Start time slot and data rate must match. A start time slot which is too high will be ignored. The remote unit's configuration changes simultaneously.
INT mdmTimeslotSize1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.27INTEGERread-writeThis entry determines the size of the time slots: 'nx64k' or 'nx56k'. 'nx56k' is valid for T1 units only. The remote unit's configuration changes simultaneously.
INT mdmTimeslot161.3.6.1.4.1.760.1.1.2.1.10.202.1.1.40INTEGERread-writeThis entry enables or disables time slot 16. If it is disabled, it will not be used for data transmission but for framing. Valid for E1 units only.
INT mdmCRC4Generation1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.41INTEGERread-writeThis entry enables or disables the generation of a CRC4 check sum. Valid for E1 units only.
INT mdmFramingMode1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.50INTEGERread-writeThe T1 framing mode: 'd4' or 'esf'. The remote unit's configuration changes simultaneously. Valid for T1 units only.
INT mdmCodingMode1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.51INTEGERread-writeThe T1 coding mode: 'ami' or 'b8zs'. The remote unit's configuration changes simultaneously. Valid for T1 units only.
INT mdmScrambler1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.63INTEGERread-writeThis entry enables or disables scrambling.
INT mdmRemoteAccessMode1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.64INTEGERread-writeThe remote access mode: 'disable', 'via-next-free-timeslot', 'via-timeslot-0-Sa4-bit', or 'via-unframed-line'. The value 'via-next-free-timeslot' means that one time slot higher than the last data time slot is used for remote access. The value 'via-timeslot-0-Sa4-bit' means that the sa4-bit in time slot 0 is used for remote access (for E1 units only). The value 'via-unframed-line' is valied for data rates of 2048 Kbps (E1) or 1544 Kbps (T1) only. With a data rate of 1536 Kbps (T1). remote management is not available. The remote unit's configuration changes simultaneously.
INT mdmForcedRemoteAccess1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.65INTEGERread-writeValid if 'mdmRemoteAccessMode' is set to 'via-unframed-line'. Activation of remote management: 'on' or 'off'. Status 'on' enables management of remote unit. During this process the link is restricted to management data. The transmission of user data is interrupted. Status 'off' disables management of remote unit. The link transmits user data.
INT mdmTDPhaseLocking1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.67INTEGERread-writeThis entry defines the data phase locking for I/F data: 'positive-clock-slope' or 'negative-clock-slope'.
INT mdmLineBuiltOut1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.68INTEGERread-writeThe T1 transmission mode of the unit. Valid for T1 units only.
INT mdmCRC6Test1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.100INTEGERread-writeThis entry enables the execution of a CRC6 test. Write requests with values other than 'start' or 'stop' will be rejected. Valid for T1 units only.
INT mdmCRC6Status1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.101INTEGERread-onlyThis entry indicates the status of the CRC6 test. Valid for T1 units only.
GAU mdmCRC6Error1.3.6.1.4.1.760.1.1.2.1.10.202.1.1.102Gaugeread-onlyThis entry indicates the number of errors detected during the last 60 seconds.
gmf_modem1.3.6.1.4.1.760.1.1.2.1.10.10000.2.202

RFC description

Pandatel GM-F modem MIB for converter configuration including timeslot, framing, and clock settings.

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