Many PABX's do not supply the BRI S0 -Interface with remote power or the power that is supplied is not sufficient to power the connected end devices.
The USS supplies the remote power with a capacity of 2W. Herewith the subsequent powering or upgrade of the remote power supply to 2W can be achieved.
The USS is connected via Western connectors parallel to the ISDN-Enddevice with the BRI S0 -Interface. No configuration is required.
