AudioCodes Mediant 1000B - Figure 5-22: Connecting to AC Power Supply

Mediant 1000B Gateway & E-SBC
Hardware Installation Manual 60 Document #: LTRT-41441
 To connect the device to the power supply:

On the device's rear panel, connect the left (active) 100-240V~50-60 Hz power socket
to a standard electrical outlet using the supplied AC power cord.
Figure 5-22: Connecting to AC Power Supply
When the device receives powers, the POWER LED on the front panel of the Power Supply
module is lit green. If the LED is off, a power supply problem may be present.