FIELD: radio engineering, communication.
SUBSTANCE: method (30) involves measuring (32) communication conditions in at least one cell of a communication system and estimating (34) overload within at least one cell of the communication system based on the measured communication conditions. The method also involves adjusting (40, 42) communication lines within at least one cell based on the overload estimation.
EFFECT: preventing group call connection failure.
16 cl, 4 dwg, 1 tbl
