SL-SFP-MIB :: sfpDiagAlarms

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SL-SFP-MIB › sfpDiagAlarms

sfpDiagAlarms

Module: SL-SFP-MIB

OID (symbolic): SL-SFP-MIB::sfpDiagAlarms

OID (numeric): 1.3.6.1.4.1.4515.1.10.2.1.1.42

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object indicates the Alarms of the SFP module. The sfpDiagAlarms is a bit map represented as a sum, therefore, it can represent multiple failures (alarms) simultaneously. The various bit positions are: 0 Temp High Alarm Set when internal temperature exceeds high alarm level. 1 Temp Low Alarm Set when internal temperature is below low alarm level. 2 Vcc High Alarm Set when internal supply voltage exceeds high alarm level. 3 Vcc Low Alarm Set when internal supply voltage is below low alarm level. 4 TX Bias High Alarm Set when TX Bias current exceeds high alarm level. 5 TX Bias Low Alarm Set when TX Bias current is below low alarm level. 6 TX Power High Alarm Set when TX output power exceeds high alarm level. 7 TX Power Low Alarm Set when TX output power is below low alarm level. 8 RX Power High Alarm Set when Received Power exceeds high alarm level. 9 RX Power Low Alarm Set when Received Power is below low alarm level. 10 (15xy) Laser T/W High Alarm Set when laser temperature or wavelength exceeds high alarm level. 11 (15xy) Laser T/W Low Alarm Set when laser temperature or wavelength is below low alarm level. 12 (15xy) TEC Current High Alarm Set when TEC current exceeds high alarm level. 13 (15xy) TEC Current Low Alarm Set when TEC current is below low alarm level. 14 Retimer Loss Of Lock 15 Removed SFP 16 Rx Signal Detect alarm 17 Laser End of Life 18 Laser Tx Failure Indication.

What is sfpDiagAlarms?

A bitmap of currently active hard alarm conditions on this transceiver (temperature, supply voltage, TX bias, TX power, RX power high/low, laser temperature/wavelength, TEC current, retimer loss of lock, SFP removal, RX signal detect, laser end-of-life, or TX failure); since it's a sum of bit flags it can represent several simultaneous alarms in a single poll, which is the fastest way to check overall module health.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4515.1.10.2.1.1.42
snmpwalk -v2c -c public <target> SL-SFP-MIB::sfpDiagAlarms

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4515.1.10.2.1.1.42.1
snmpget -v2c -c public <target> SL-SFP-MIB::sfpDiagAlarms.1

Start monitoring SmartOptics SiteLight optical transport platform, SFP transceiver module (digital diagnostics/compliance status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SL-SFP-MIB::sfpDiagAlarms OID value, configure state conditions and alerts, and monitor any SmartOptics SiteLight optical transport platform, SFP transceiver module (digital diagnostics/compliance 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
1.3.6.1.4.1.4515smartopticsSL-NE-MIB
1.3.6.1.4.1.4515.1sitelightSL-NE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4515.1.10slSfpSL-SFP-MIB
1.3.6.1.4.1.4515.1.10.2sfpDiagSL-SFP-MIB
1.3.6.1.4.1.4515.1.10.2.1sfpDiagTableSL-SFP-MIB
1.3.6.1.4.1.4515.1.10.2.1.1sfpDiagEntrySL-SFP-MIB
1.3.6.1.4.1.4515.1.10.2.1.1.42sfpDiagAlarmsSL-SFP-MIB