| 摘要 |
Disclosed is a method for preventing nuisance calls. The method for preventing nuisance calls comprises the steps of: according to a call request from a calling terminal, acquiring, by a switch, a calling terminal number, and judging whether the calling terminal number is a nuisance call number; and if the calling terminal number is a nuisance call number, cutting off the call connection of the calling terminal. Also disclosed is a switch. By means of the method for preventing nuisance calls, and the switch provided in the present invention, a nuisance call can be cut off in the case where a user of a called terminal knows nothing about this, the phenomenon of ringing caused by an incoming nuisance call will not occur on a called terminal, and the nuisance of the nuisance call can be completely avoided, and at the same time, the nuisance of the nuisance call can be avoided whenever and wherever without depending on a network and without any requirements for a memory and a network environment of the called terminal. |
