SNMP540-MGMT-MIB :: snmp540LineStatsSignalToNoiseRatio

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SNMP540-MGMT-MIB › snmp540LineStatsSignalToNoiseRatio

snmp540LineStatsSignalToNoiseRatio

Module: SNMP540-MGMT-MIB

OID (symbolic): SNMP540-MGMT-MIB::snmp540LineStatsSignalToNoiseRatio

OID (numeric): 1.3.6.1.4.1.498.8.4.6.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object will the report the signal to noise ratio ranging from 0db to 50db for the selected interval. The value is absolute. If RxInterpretation reports sToNRatioGreaterThanMeasured, then the actual signal to noise ratio is better than the value reported here. If RxInterpretation reports signalToNoiseNotMeasured, the value reported here is meaningless.

What is snmp540LineStatsSignalToNoiseRatio?

The measured signal-to-noise ratio, from 0dB to 50dB, for the selected statistics interval — meaningful only when snmp540LineStatsRxInterpretation reports a valid measurement. A low ratio here points an admin toward a noisy line as the likely cause of data errors.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.498.8.4.6.5
snmpwalk -v2c -c public <target> SNMP540-MGMT-MIB::snmp540LineStatsSignalToNoiseRatio

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.498.8.4.6.5.1
snmpget -v2c -c public <target> SNMP540-MGMT-MIB::snmp540LineStatsSignalToNoiseRatio.1

Start monitoring 540-series data communications/line interface unit (serial port/EIA control-line/alarm-threshold status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SNMP540-MGMT-MIB::snmp540LineStatsSignalToNoiseRatio OID value, configure state conditions and alerts, and monitor any 540-series data communications/line interface unit (serial port/EIA control-line/alarm-threshold status) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.498gdcDMA200-MIB
1.3.6.1.4.1.498.8dsuDDS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.498.8.4snmp540SNMP540-MGMT-MIB
1.3.6.1.4.1.498.8.4.6snmp540LineStatsSNMP540-MGMT-MIB
1.3.6.1.4.1.498.8.4.6.5snmp540LineStatsSignalToNoiseRatioSNMP540-MGMT-MIB