RAD-SONET-MIB :: prtSonetStm1ClockSrc

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › RAD-SONET-MIB › prtSonetStm1ClockSrc

prtSonetStm1ClockSrc

Module: RAD-SONET-MIB

OID (symbolic): RAD-SONET-MIB::prtSonetStm1ClockSrc

OID (numeric): 1.3.6.1.4.1.164.3.1.6.2.2.2.1.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Clock Source of the STM-1 port. lbt = Loop Back Timing.

What is prtSonetStm1ClockSrc?

Selects the clock source for this STM-1 port: internal (the device's own oscillator), lbt (Loop Back Timing, derived from the received signal), or systemClk (the shared system clock). Getting this wrong on a ring or point-to-point link causes clock slips and errored seconds, so it must match the network's timing hierarchy.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.164.3.1.6.2.2.2.1.1.3
snmpwalk -v2c -c public <target> RAD-SONET-MIB::prtSonetStm1ClockSrc

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.164.3.1.6.2.2.2.1.1.3.1
snmpget -v2c -c public <target> RAD-SONET-MIB::prtSonetStm1ClockSrc.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.164.3.1.6.2.2.2.1.1.3.1 i <value>

Start monitoring RAD Data Communications SONET/SDH transport device with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RAD-SONET-MIB::prtSonetStm1ClockSrc OID value, configure state conditions and alerts, and monitor any RAD Data Communications SONET/SDH transport device from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.164radDACS-MIB
1.3.6.1.4.1.164.3radWanDACS-MIB
1.3.6.1.4.1.164.3.1wanGenDACS-MIB
1.3.6.1.4.1.164.3.1.6diverseIfWanGenDACS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.164.3.1.6.2sonetInterfaceRAD-SONET-MIB
1.3.6.1.4.1.164.3.1.6.2.2prtSonetConfigRAD-SONET-MIB
1.3.6.1.4.1.164.3.1.6.2.2.2prtSonetStm1RAD-SONET-MIB
1.3.6.1.4.1.164.3.1.6.2.2.2.1prtSonetStm1TableRAD-SONET-MIB
1.3.6.1.4.1.164.3.1.6.2.2.2.1.1prtSonetStm1EntryRAD-SONET-MIB
1.3.6.1.4.1.164.3.1.6.2.2.2.1.1.3prtSonetStm1ClockSrcRAD-SONET-MIB