FIELD: physics, communication.
SUBSTANCE: invention refers to communication engineering. Offered method allows phone subscriber to setup special mode which if activated enables call with password only thus providing range of entry calls to desired appropriate quantity within "Home" Network Communication Operator.
EFFECT: phone subscriber is capable to limit entry calls within Home network Operator (i.e. until the moment of connection setup attempt from Home network Operator with Destination Subscriber).
4 cl
Authors
Dates
2009-01-27—Published
2007-03-30—Filed