4-4
MAXNET
®
II – MP3 Active / Passive Chassis – Installation & Operation Manual
CHAPTER 4: STATUS MONITORING
Display Name
Description
HMS MIB Variable
Read Write /
Read Only
Switch Mode
Automatic : switching based on threshold
Manual : switch forced to Default position
heRFSwitchMode /
heOpSwitchMode
RW
Switch Control
Default position of switch (PathA or PathB only).
heRFSwitchControl /
heOpSwitchControl
RW
Switch Revert Enable
On: switch will revert back to default position if power
returns to it (also, must be in automatic mode and
hysteresis accounted for).
heRFSwitchRevertEnable /
heOpSwitchRevertEnable
RW
Switch State
Current position of the switch (PathA or PathB only).
heRFSwitchState / heOpSwitchState
RO
Switch Fail-Over Status
Fault if RF Sw Control not equal to RF/Opt Sw State.
heRFSwitchFailoverStatus /
heOpSwitchFailoverStatus
RO
Switch Both Input Status
Fault if either switch input is below RF/Opt Sw Input
Power Threshold.
heRFSwitchBothInputStatus /
heOpSwitchBothInputStatus
RO
Switch Hysteresis [dB]
Only values >= 0 are acceptable. e.g. If 2 dB , switch
will occur if power falls below RF Sw Input Power
Threshold, but does not return until power exceeds RF
Sw Input Power Thr 2 dB (*must also be in
automatic mode, revert-enable on and wait to restore
time expired).
heRFSwitchHysteresis /
heOpSwitchHysteresis
RW
Switch Wait to Restore
Time [sec]
Time-based hysteresis. Same principle as above, but
time delayed switching if default path power returns.
heRFSwitchWaitToRestoreTime /
heOpSwitchWaitToRestoreTime
RW
Switch Input Level
Measured input level of switch.
heRFSwitchInputRFLevel /
heOpSwitchInputRFLevel
RO
Switch Input Power
Threshold [dBm]
User defined switch threshold.
heRFSwitchSetInputPowerThreshold /
heOpSwitchSetInputPowerThreshold
RW
Switch Output Description Description of the output.
heRFSwitchOutputDescription /
heOpSwitchOutputDescription
RO
Switch Wavelength
Optional, user-settable integer to store the wavelength
of operation. This value has no effect on the operation
of the device.
heOpSwitchSelectWavelength
RW
Switch Input Status
If RF/Opt Input power is below the input power
threshold, then this discrete variable will be in fault,
generating an alarm condition.
heRFSwitchInputStatus /
heOpSwitchInputStatus
RO
Switch Input Description
Identifies inputs as either path A or path B.
heRFSwitchInputDescription /
heOpSwitchInputDescription
RO
Table #8: RF and Optical Switch SNMP Parameters