FIELD: technology for creating and selecting call numbers in communication network.
SUBSTANCE: call numbers are provided for communication network clients in addition to phone numbers already assigned to communication network client numbers, while multiple groups of numbers are created, containing temporary, anonymous TAC call numbers, which are assigned to at least one control center, then by client request it is possible to perform individual or collective assignment of TAC call numbers from groups of numbers by assigning to one present phone number of client of a TAC call number from aforementioned group.
EFFECT: decreased unwelcome disturbances for clients or abuse of phone numbers.
14 cl, 1 dwg
