MERIDIAN2-MIB :: gpsReceiverFaultNibble2Status

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

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gpsReceiverFaultNibble2Status

Module: MERIDIAN2-MIB

OID (symbolic): MERIDIAN2-MIB::gpsReceiverFaultNibble2Status

OID (numeric): 1.3.6.1.4.1.13827.14.2.5

Node type: OBJECT-TYPE

Type: Bits

Access: read-only

Description: This is a bit string contained in one character representing the third nibble of the GPS receiver fault status word. Unfortunately, SNMP numbers the bits in the reverse order, so that the enumerated values are backwards from the description contained in the User's Manual for the fault status field returned by the gpsstat command. Each bit indicates a fault when set. Currently defined fault states encoded in this value:

Bit 3: GPS antenna is shorted. Bit 2: GPS antenna is open. Bit 1: Oscillator PLL Faulting. Bit 0: Not Used.

What is gpsReceiverFaultNibble2Status?

A BITS value giving the third nibble of the GPS receiver fault word: antenna shorted, antenna open, and oscillator PLL faulting, each bit set when that fault is active; a shorted or open antenna reading here is the usual cause of a unit that has suddenly lost GPS lock after working fine previously.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.13827.14.2.5
snmpwalk -v2c -c public <target> MERIDIAN2-MIB::gpsReceiverFaultNibble2Status

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.13827.14.2.5.1
snmpget -v2c -c public <target> MERIDIAN2-MIB::gpsReceiverFaultNibble2Status.1

Start monitoring EndRun Technologies Meridian II GPS-disciplined time/frequency reference with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MERIDIAN2-MIB::gpsReceiverFaultNibble2Status OID value, configure state conditions and alerts, and monitor any EndRun Technologies Meridian II GPS-disciplined time/frequency reference from a single console.

OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.13827endRunTechnologiesMIBENDRUNTECHNOLOGIES-MIB
Numeric OIDNameModule
1.3.6.1.4.1.13827.14meridian2GPSMERIDIAN2-MIB
1.3.6.1.4.1.13827.14.2gpsMERIDIAN2-MIB
1.3.6.1.4.1.13827.14.2.5gpsReceiverFaultNibble2StatusMERIDIAN2-MIB