Reference Guide
Line Description
Rx Power 
measurement type
Output depends on the vendor, typically either “Average” or “OMA” 
(Receiver optical modulation amplitude).
Temp High Alarm 
threshold
Factory-defined setting, typically in Centigrade. Value differs 
between SFPs and SFP+.
Voltage High Alarm 
threshold
Displays the interface index number used by SNMP to identify the 
interface.
Bias High Alarm 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
TX Power High 
Alarm threshold
Factory-defined setting. Value can differ between SFP and SFP+.
RX Power High 
Alarm threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Temp Low Alarm 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Voltage Low Alarm 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Bias Low Alarm 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
TX Power Low Alarm 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
RX Power Low Alarm 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Temp High Warning 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Voltage High 
Warning threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Bias High Warning 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
TX Power High 
Warning threshold
Factory-defined setting. Value can differ between SFP and SFP+.
RX Power High 
Warning threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Temp Low Warning 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Voltage Low 
Warning threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Bias Low Warning 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
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