tmnxDDMSupplyVoltage
OBS ✓
TIMETRA-PORT-MIB ·
.1.3.6.1.4.1.6527.3.1.2.2.4.31.1.6
Object
column SNMPv2-SMIInteger32
The value of tmnxDDMSupplyVoltage indicates the current supply voltage
of the SFF. For 100G MSA Transponder, the supply voltage is in
millivolts (mV). For all other types the voltage is in deci-millivolts
(1/10th of a millivolt or 100 microvolt units).
If the SFF is externally calibrated, the objects
tmnxDDMExtCalVoltageSlope and tmnxDDMExtCalVoltageOffset affect the
voltage calculation.
The formula for translating between the value of tmnxDDMSupplyVoltage
and Voltage is:
Internally Calibrated only:
tmnxDDMSupplyVoltage * conversion_factor
Externally Calibrated:
(tmnxDDMSupplyVoltage * (tmnxDDMExtCalVoltageSlope / 256)
+ tmnxDDMExtCalVoltageOffset) * conversion_factor
where conversion_factor is 1/1000 for 100G MSA transponders and
1/10000 for all the others.
For example (internally calibrated SFF): 1. For 100G MSA transponders,
the SNMP value 32851 is 32.851 Volts (V). 2. For all others, the SNMP
value 32851 is 3.2851 Volts (V).
Observium directly uses this object
This object is referenced by an Observium discovery or polling workflow.
Used in:
Sensors
Explore Observium network monitoring
Context
- MIB
- TIMETRA-PORT-MIB
- OID
.1.3.6.1.4.1.6527.3.1.2.2.4.31.1.6- Type
- column
- Access
- readonly
- Status
- current
- Parent
- tmnxDigitalDiagMonitorEntry
- Groups
- 1
Net-SNMP examples
How SNMP and these commands workWalk the column to discover its indexed instances, or supply every index to read one instance.
Walk the column
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'TIMETRA-PORT-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'TIMETRA-PORT-MIB::tmnxDDMSupplyVoltage'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'TIMETRA-PORT-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'TIMETRA-PORT-MIB::tmnxDDMSupplyVoltage.<tmnxChassisIndex>.<tmnxPortPortID>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'TIMETRA-PORT-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'TIMETRA-PORT-MIB::tmnxDDMSupplyVoltage'
Syntax
- Source
- SNMPv2-SMIInteger32
- Base type
Integer32
Values & Constraints
Type Constraints
range: -2147483648..2147483647
Conformance
Member of