D-Link DGS-3000

DGS-3000 Series Layer 2 Managed Gigabit Ethernet Switch CLI Reference Guide
317
dbm - Specify the DDM TX and RX power unit as dBm.
Restrictions
Only Administrators and Operators can issue this command.
Example
To configure the DDM TX and RX power unit as dBm:
DGS-3000-26TC:admin#config ddm power_unit dbm
Command: config ddm power_unit dbm
Success.
DGS-3000-26TC:admin#