MRV-IR-CHAR-MIB :: irCharPortInSignalDsr

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › MRV-IR-CHAR-MIB › irCharPortInSignalDsr

irCharPortInSignalDsr

Module: MRV-IR-CHAR-MIB

OID (symbolic): MRV-IR-CHAR-MIB::irCharPortInSignalDsr

OID (numeric): 1.3.6.1.4.1.33.100.2.2.1.12

Node type: OBJECT-TYPE

Type: SignalStatus

Access: read-only

Description: The current value of the input DSR signal.

What is irCharPortInSignalDsr?

Reports the current state, up or down, of the incoming DSR (Data Set Ready) signal on this port, indicating whether the attached serial device is powered on and ready.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.33.100.2.2.1.12
snmpwalk -v2c -c public <target> MRV-IR-CHAR-MIB::irCharPortInSignalDsr

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.33.100.2.2.1.12.1
snmpget -v2c -c public <target> MRV-IR-CHAR-MIB::irCharPortInSignalDsr.1

Start monitoring MRV In-Reach/LX console server (character-mode serial port config) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MRV-IR-CHAR-MIB::irCharPortInSignalDsr OID value, configure state conditions and alerts, and monitor any MRV In-Reach/LX console server (character-mode serial port config) 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
1.3.6.1.4.1.33xyplexCMU-MIB
1.3.6.1.4.1.33.100mrvLxMRV-IR-HDAM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.33.100.2irCharMibMRV-IR-CHAR-MIB
1.3.6.1.4.1.33.100.2.2irCharPortTableMRV-IR-CHAR-MIB
1.3.6.1.4.1.33.100.2.2.1irCharPortEntryMRV-IR-CHAR-MIB
1.3.6.1.4.1.33.100.2.2.1.12irCharPortInSignalDsrMRV-IR-CHAR-MIB