FIELD: communications engineering. SUBSTANCE: method for establishing connections between mobile radio communication system and terminal subscriber of private communication network involves use of mobile radio communication network access device wherein request for establishing connection is conveyed from mobile set to mobile radio communication network access device; the latter first initiates connection with desired terminal subscriber of private communication network and then, if connection is adequate, it also establishes connection with mobile set. EFFECT: enhanced reliability of connecting mobile radio communication network to private communication network. 5 cl, 6 dwg
