Interfaces | 609
Table 23-10.  Diagnostic Data in show interfaces transceiver  
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+.
TX Power Low Warning 
threshold
Factory-defined setting. Value can differ between SFP and SFP+.
Power Low Warning threshold  Factory-defined setting. Value can differ between SFP and SFP+.
Temperature  Current temperature of the sfps.If this temperature crosses Temp High alarm/
warning thresholds, then the temperature high alarm/warning flag is set to 
true.
Voltage  Current voltage of the sfps.If this voltage crosses voltage high alarm/warning 
thresholds, then the voltage high alarm/warning flag is set to true.
Tx Bias Current  Present Tx bias current of the SFP. If this crosses bias high alarm/warning 
thresholds, then the tx bias high alarm/warning flag is set to true. If it falls 
below the low alarm/warning thresholds, then the tx bias low alarm/warning 
flag is set to true.