Patent ID: 8571531
Filing Date: 2013-10-29
Classification: H04M

Abstract:
1. A method for implementing a calling name presentation (CNAP) service, comprising: receiving a service request from a switching system, wherein the service request carries an identifier of a calling party and an identifier of a called party; obtaining calling information set by the calling party according to the identifier of the calling party, and location information of the called party according to the identifier of the called party; and sending a flash message that carries the calling information to a called terminal according to the location information of the called party when determining that the called terminal rings, wherein the called terminal rings when a set delay timer times out; and the service request is sent via at least one of the following: the service request is sent by a originating office according to service subscription information of the calling party or the called party when the originating office receives a connection response from a terminating office; and the service request is sent by a terminating office according to service subscription information of the calling party or the called party when the originating office sends a call request to the called terminal.