SL-ALS-MIB :: slAlsLosDeclareTime

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SL-ALS-MIB › slAlsLosDeclareTime

slAlsLosDeclareTime

Module: SL-ALS-MIB

OID (symbolic): SL-ALS-MIB::slAlsLosDeclareTime

OID (numeric): 1.3.6.1.4.1.4515.1.12.1.1.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Time to declare optical LOS present or clear: 550 +- 50 msec.

What is slAlsLosDeclareTime?

This value selects how long, 500, 550, or 600 milliseconds, optical loss of signal (LOS) must persist before ALS declares it present or clear. Admins tune it to balance fast laser shutdown after a real fiber break against avoiding false triggers from brief signal glitches. Choosing ms600(3) would make the laser wait slightly longer before shutting down on a detected LOS condition, reducing sensitivity to transient signal dips.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4515.1.12.1.1.1.2
snmpwalk -v2c -c public <target> SL-ALS-MIB::slAlsLosDeclareTime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4515.1.12.1.1.1.2.1
snmpget -v2c -c public <target> SL-ALS-MIB::slAlsLosDeclareTime.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4515.1.12.1.1.1.2.1 i <value>

Start monitoring Smartoptics optical transport equipment with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SL-ALS-MIB::slAlsLosDeclareTime OID value, configure state conditions and alerts, and monitor any Smartoptics optical transport equipment 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
1.3.6.1.4.1.4515.1.12slAlsMibSL-ALS-MIB
1.3.6.1.4.1.4515.1.12.1slAlsConfigSL-ALS-MIB
1.3.6.1.4.1.4515.1.12.1.1slAlsConfigTableSL-ALS-MIB
1.3.6.1.4.1.4515.1.12.1.1.1slAlsConfigEntrySL-ALS-MIB
1.3.6.1.4.1.4515.1.12.1.1.1.2slAlsLosDeclareTimeSL-ALS-MIB