BAS-SONET-MIB :: basSonetLineLos

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BAS-SONET-MIB › basSonetLineLos

basSonetLineLos

Module: BAS-SONET-MIB

OID (symbolic): BAS-SONET-MIB::basSonetLineLos

OID (numeric): 1.3.6.1.4.1.3493.2.20.1.1.2.1.10

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of times a loss of signal has been detected. A LOS indicates to the framer that there is no signal present from the optical receiver.

What is basSonetLineLos?

Counts the number of times a Loss of Signal (LOS) condition was detected on this SONET link, indicating that the optical receiver is not receiving any signal and the physical connection may be broken or impaired.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3493.2.20.1.1.2.1.10
snmpwalk -v2c -c public <target> BAS-SONET-MIB::basSonetLineLos

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3493.2.20.1.1.2.1.10.1
snmpget -v2c -c public <target> BAS-SONET-MIB::basSonetLineLos.1

Start monitoring Broadband Access Systems (BAS) CMTS (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BAS-SONET-MIB::basSonetLineLos OID value, configure state conditions and alerts, and monitor any Broadband Access Systems (BAS) CMTS (legacy) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.3493basMIBBAS-MIB
1.3.6.1.4.1.3493.2basMibGroupBAS-MIB
1.3.6.1.4.1.3493.2.20basSonetBAS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.3493.2.20.1basSonetMibBAS-SONET-MIB
1.3.6.1.4.1.3493.2.20.1.1basSonetObjectsBAS-SONET-MIB
1.3.6.1.4.1.3493.2.20.1.1.2basSonetLineTableBAS-SONET-MIB
1.3.6.1.4.1.3493.2.20.1.1.2.1basSonetLineEntryBAS-SONET-MIB
1.3.6.1.4.1.3493.2.20.1.1.2.1.10basSonetLineLosBAS-SONET-MIB