Some customers may ask if it’s possible to save power when the handset are not used or even are talk
If you meet a battery issue that, a full-charge battery only can be used for less than half a day. T
A phone can’t boot up with POE, the power LED doesn’t light when you plug a phone to a POE switch po
There is nothing displayed on phone screen when booting up, the Power LCD light is on.If the Power L
There are three indicators on the base station, only when three indicators all light solidly the W52
If you need to check the power adapter of the device, this FAQ lists the power supply specification