HDSL2-SHDSL-LINE-MIB :: hdsl2ShdslEndpointLOSWS

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsHDSL2-SHDSL-LINE-MIBhdsl2ShdslEndpointLOSWS

hdsl2ShdslEndpointLOSWS

Module: HDSL2-SHDSL-LINE-MIB

OID (symbolic): HDSL2-SHDSL-LINE-MIB::hdsl2ShdslEndpointLOSWS

OID (numeric): 1.3.6.1.2.1.10.48.1.5.1.7

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Count of Loss of Sync Word (LOSW) Seconds on this endpoint since the xU was last restarted.

What is hdsl2ShdslEndpointLOSWS?

This counter tracks the total number of seconds during which Loss of Sync Word (LOSW) errors have occurred on an HDSL2/SHDSL line endpoint since the last device restart. LOSW indicates that the receiver cannot maintain synchronization with the transmitted data stream, which degrades data quality. Operators monitor this metric to identify line synchronization problems and predict potential service failures.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.48.1.5.1.7
snmpwalk -v2c -c public <target> HDSL2-SHDSL-LINE-MIB::hdsl2ShdslEndpointLOSWS

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.48.1.5.1.7.1
snmpget -v2c -c public <target> HDSL2-SHDSL-LINE-MIB::hdsl2ShdslEndpointLOSWS.1

Start monitoring Vendor-neutral DSL modem/DSLAM/router, any manufacturer (HDSL2/G.SHDSL, RFC 4319) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HDSL2-SHDSL-LINE-MIB::hdsl2ShdslEndpointLOSWS OID value, configure state conditions and alerts, and monitor any Vendor-neutral DSL modem/DSLAM/router, any manufacturer (HDSL2/G.SHDSL, RFC 4319) 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
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.10.48hdsl2ShdslMIBHDSL2-SHDSL-LINE-MIB
1.3.6.1.2.1.10.48.1hdsl2ShdslMibObjectsHDSL2-SHDSL-LINE-MIB
1.3.6.1.2.1.10.48.1.5hdsl2ShdslEndpointCurrTableHDSL2-SHDSL-LINE-MIB
1.3.6.1.2.1.10.48.1.5.1hdsl2ShdslEndpointCurrEntryHDSL2-SHDSL-LINE-MIB
1.3.6.1.2.1.10.48.1.5.1.7hdsl2ShdslEndpointLOSWSHDSL2-SHDSL-LINE-MIB