User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 529 of 825
Ceragon Proprietary and Confidential
15.12.3
Displaying DDM PMs about an SFP Module (CLI)
DDM PMs can be displayed for 15-minute and 24-hour intervals. For each interval,
the following PMs are displayed:
•
Minimum RX power during the interval (dBm)
•
Average RX power during the interval (dBm)
•
Maximum RX power during the interval (dBm)
•
Minimum TX power during the interval (dBm)
•
Average TX power during the interval (dBm)
•
Maximum TX power during the interval (dBm)
To display DDM PMs, enter the following command in root view:
root> platform interfaces sfp-pm show slot <slot> port <port>
interface eth interval <15min|24h|all>
For example:
The Integrity column indicates whether the PM is valid:
•
0 indicates a valid entry.
•
1 indicates an invalid entry. This can be caused by any of the following events
that occurred during the interval
◦
LOC alarm
◦
Changing the Admin status of the interface
◦
Unit reset
Note:
No entries are displayed if the SFP device does not support DDM, or if
the Admin status of the interface is Down.
DDM PMs are not persistent, which means they are not saved in the event of unit
reset. RX and TX power levels are collected five times per 15-minute interval. 15-
minute PM data is saved for 24 hours. 24-hour PM data, which is updated every
15 minutes, is saved for 30 days.