PROTECTABILITY IN WIDE-AREA NETWORKS Russian patent published in 2007 - IPC H04B7/26 H04Q7/38 

FIELD: communications engineering.

SUBSTANCE: access center device designed to receive data bursts from one or more client's devices and to transfer them over wide-area public switched network has protective gear incorporating provision for accounting data burst source recipient and for controlling data-burst transfer/rejection in compliance with fact that data burst source is client's device and that it is addressed to the latter or not.

EFFECT: provision for client's device identifier or network-identified authorization code.

29 cl, 2 dwg